The diameter of a circular field is 56 m. Find its circumference and cost of fencing it at the rate of Rs 80 per m (take pi = 22 by 7)
Answers
Answered by
14
diameter =56m
circumference=?
radius=D÷2=56÷2=28m
circumference =2πr
=2×22÷7=44×4=176m
cost of fencing =176×8=rupee 1408
hope it helps
Similar questions