Area Questions and Answers

Given the circle below with chords QR and ST Find the length of QU Round to the nearest tenth if necessary S 23 U 23 18 R T

Given the circle below with chords LM and NO Find the length of NP Round to the nearest tenth if necessary L 20 N P 22 9 M

What is the center of the circle with the equation y 4x 20 2y x O 2 1 0 4 2 O 4 2 2 1 Previous Page Next Page

A B A 150 B 135 C 120 D 90 C D In quadrilateral ABCD above AD BC and 1 CD AB What is the measure of angle B 2

5 A woman looks up at a tower such that the angle of elevation is 20 The woman is the tower What is the height of the tower to the nearest foot

Solve for Zx Submit your answer in terms of degrees A B 8 Show your work here 113

Solve for Zy Submit your answer in terms of degrees A B Show your work here 108 y

9 50 d Edit the repeating and non repeating part of the decimal

Follow all instructions to simplify the fraction graphically 11 12 13 14 10 15 9 16 876 5 17 18 19 Original Fraction 20 4 21 3 2 22 23 24 try

O On a recent survey students were asked if they ice skate snowboard or ski The Venn diagram below shows the results of the survey Ice Skate 6 7 4 2 3 10 8 N 13 Snowboard Skl a How many students ski or snowboard b How many students ice skate and ski c How many students ice skate ski and snowboard d How many students do not ski or ice skate e How many students just snowboard f How many students do not ice skate ski or snowboard g How many students ice skate h How many students do not snowboard 1 How many students took the survey

egular poly OA A h b b OBA bh OCA ap ORA ph

OA A ap OBA bh OC A h b b OD A bh

Solve for x Round answers to the nearest hundredth X OA 9 89 OB 4 82 OC 5 37 OD 22 55 64 11

Find the length of side x to the nearest tenth 3

11 Which of the reference triangles below represents 3 A 180 Ricar C 180 90 270 90 270 1 2 60 1 3 2 30 1 3 0 360 Ad has 360 B 180 D 180 90 270 90 2 60 1 270 3 2 30 3 2 1 0 360 0 360

2 The number of radians in a 1080 angle can be written as an where a is a constant What is the value of a A 2 6 B 3 C 6 D 10 6 coussulava

A cone has surface area 360 in and volume 800 in The cone is dilated and the surface area of the dilated cone How many times bigger is the new dilated surface area than t What is the scale factor of dilation How many times bigger is the new dilated volume than the or What is the dilated cone s volume Tin notice t

The dashed triangle is a dilation image of the solid triangle What is the scale factor OA 2 3 O O BC O B 2 4 8 Ty 18

Prove the identity 3 cos x y 3 cos x y 6 cos x cos y

X 6x y 10Y 18 rewritten as the equation of a circle is Select one O a X 3 Y 5 9 O b x 6x 18 Y 10Y O c X 3 2 Y 5 4 O d X 3 Y 5 16

The tangent ratio is equal to OA adjacent opposite adjacent hypotenuse OB OC opposite adjacent OD opposite hypotenuse

Write the ratios for sin A and cos A 4 C 3 Not drawn to scale A O B D sin Aa sin A sin A 5 sin A 231 13 0 B cos A 23 3 cos A cos A 1 cos A 415 3 5 413 4 5

Segment BC is tangent to circle A at B If BC 49 and DC 26 what is the radius of A

Calculate the surface area of the Trapezoidal Prism Interactive model provided belov 10 cm 15 cm 21 cm 18 cm 11 cm

2 What is the volume of the solid figure below 2 cm 5 cm O 38 cm 042 cm O 88 cm 076 cm 6 cm 2 cm 3 cm 2 cm 4 cm 2 cm

he triangle below is equilateral Find the length of side to the nearest tenth

Find the length of side to the nearest tenth X

The geometric mean of two numbers is 255 What are the two numbers OA 7 and 10 OB 10 and 14 C 8 and 35 2 and 35

Given a circle with a diameter whose endpoints are 2 1 and 4 3 write the equation of the circle O x 2 y 1 100 O x 1 y 2 100 O x 1 y 2 52 O x 2 y 1 52 O x 1 y 2 10 Previous Paga

A an is a comparison of two quantities OA proportion OB ratio OC extended proportion OD cross product

Ox y 4 4 x 4 y 4 O x 4 y 16 O x 4 y 16 2 N A

7 2 4 O x y 4x 2 0 2 N Ox y 4x 4y 4 0 www x y 4x 6y 4 0 8y 9 0 2 Ox y 2x 2y 16 0 2 4 6

9 Find the missing term in the proportion 6 18 X 27 OA 9 OB 3 OC 27 OD 18

For the parallelogram find coordinates for P without using any new variables OA OB OC OD O a b a c b c a c b a c c x

d rt Format Box 8 and try How do you undo multi multiply by t divide by t subtract t

Solve for x x 17 3 potest X 17 3 Solve for b ab 5 What is he going to do to get b al subtract a add a divide by a multiply by a

6 ons Solve for x 3x 17 Solve for b ab 5 What will he do to get x alone add 3 multiply by 3 subtract 3 divide by 3

ions ations Solve for x 5 x 12 Solve for b a b 3 What would he do to get x alone add 5 multiply by 5 divide by 5

C 64 20 c 31 4 b 26 6 Select the correct choice below and if necessary fill in the answer boxes to complete your choice Round side lengths to the nearest hundredth and angle measures to the nearest minute as needed O A There is only one possible solution for the triangle The measurements for the remaining angles B and A and side a are as follows B A a O B There are two possible solutions for the triangle The measurements for the solution with the smaller angle B are as follows B A a The measurements for the solution with the larger angle B are as follows B A a2 OC There are no possible solutions for this triangle O O O 1

Applications Extensions bring complete 5 Below are two rectangular prisms with a volume Create a rectangular prism with the same volun Label the dimensions and clearly show your wo Why do your dimensions have a larger surface V 64 u SA 112u 3 V 64 u SA

What is the measure of the arc indicated mST V S 60x 121 x 1 U T

and 18 Fewrite the rational expression sketch the graph by hand and generate an accurate depiction of each function with a graphing calculator 19 2 Rewrite the rational expression Choose the correct rational expression 1 X 2 OA 1 1 OC Nx 11 1 1 Choose the correct graph below DA Q OB 03 OB f x 1 OD 100 1 1 O O OD Q

In an certain species of newt offspring are born either green or black Suppose that 35 of these newts are born green If we sample 138 of these newts at random the probability distribution for the proportion of green newts in the sample can be modeled by the normal distibution pictured below Complete the boxes accurate to two decimal places Note The left box is 2 standard deviations below the mean The middle box is the mean And the right box is 2 standard deviations above the mean

45 sin 2 Cos 15 5 a b C d 6585 7 25 24 25 The answer is

To answer questions 39 49 evaluate the following expressions Use a table or calculator only if a problem can be solved in no other way Give answers to problems 39 and 40 in radians 39 Sin 1 a b C d 17 10 2 TT 6 5TT 6 2TT 3 TT 3 The answer is 4

10 On the set of axes below triangle ABC has vertices whose coordinates are A 2 5 B 4 2 and C 8 1 What is the area of triangle ABC X B

The table shows values of a force function f x where x is measured in meters and x in newtons Use Simpson s Rule to estimate the work done by the force in moving an object a distance of 18 m joules X 0 3 6 9 12 15 18 FM 9 8 9 1 8 5 8 1 2 8 7 6 7 4

4 Calculate the area perimeter of the given trapezoid 30 28 5 45

Reveal Math 8th grade Q 17 Transversals of parallel lines name OQ and RT are parallel lines W P S U T Which angles are corresponding angles

that has a Rhombus perimeter of 108 diagonal of 20 What is the area and a