Area Questions and Answers

Which pizza is the better buy Explain in words and calculate the cost per square inch of pizza to jus decision 1 point

Lesson 16 2 Homework HW Complete problems 1 8 below for independent practice For 1 6 leave your answer in terms of 1 Convert 120 into a radian measure When you are finished check the solutions in the back of the textbook 3 Convert 45 into a radian measure 5 Convert 5 into a radian measure 10 yd 7 Find the arc length Round to the nearest tenth 90 2 Convert 90 into a radian measure For 7 8 use 3 14 for T Round to the nearest tenth 4 Convert 20 into a radian measure 6 Convert 300 into a radian measure 8 Find the arc length Round to the nearest tenth 5 m 60 Optional Complete problems 5 7 13 15 21 22 from your textbook on separate lined paper for extra practice

the area of each sector Give your answer in two forms 1 in terms of and 2 using 3 14 for To the nearest square foot what is the area watered in Example 2 as the sprinkler rotates through a semic

for 1 The minute hand of a clock is 8 inches long To the nearest tenth of an inch how far does the tip of the minute hand travel as the time progresses from 12 00 to 12 45 10 8 11 12 6 5 7

It costs 7 cents per square inch of pizza Your Turn 1 A circular swimming pool has a diameter of 20 feet To the nearest square foot what is the smallest amour material needed to cover the area of the surface of the pool Use 3 14 for

Lesson 15 3 Checkpoint Once you have completed the above problems and checked your solutions complete the Less Checkpoint below Complete the Lesson Reflection above by circling your current understanding of the Learning Use the figure below for 1 and 2 T R S 42 P 1 PR is tangent to circle Q at R and PS is tangent to circle Q at S Find mZRQS 2 Use your knowledge of central and inscribed angles to find m RTS

Standard 6 GSR 5 1 Find the area of the polygon below 16 cm 0 96 cm O 192 cm O 208 cm O 224 cm 6 cm 2 cm 14 cm

Use a special right triangle to express each trigonometric ratio as a fraction and as a decimal to the nearest hundredth if necessary 3 sin 30 6 sin 60 87 4 tan 45 7 tan 30 158 5 cos 60 5 8 cos 45 71

In 5 6 Find the sine cosine and tangent ratios for ZB in each triangle 5 6 A B 12 15 9 C B 8 A 8 3 8 2 C

7 Find the sine cosine and tangent for 45 9 9 2