6 A reservoir R supplies two towns Alton and Barnsville with

Last updated: 10/26/2023

6 A reservoir R supplies two towns Alton and Barnsville with water The pipelines from R to each town are being replaced to cope with increased demand The towns are connected by a straight road through them and the reservoir is 7 km from this road 4 km R 7 km 11 km B a Find the distances AR and BR to the nearest metre b Find the total cost of the new pipelines given that each 100 m will cost 2550