Question

A road 3.5 m wide surrounds a circular plot whose circumference is 44 m find the cost of paving the road at rupee 20 per m squre

Answer 1

area of the road = length × breadth
=44m×3.5m
=154 sq. metre

cost of paving 1 sq. metre road=Rs.20
cost of paving 154 sq. metre road=Rs. 20×154
=Rs. 3080

Hope this helps you:)
Plz mark as brainliest:)