Question

The outer edge of a circular running track is 440 m long. If it is widened by
5m all around, find the cost of widening it at the rate of 8 per m2.



the answer is 18212 but how explain me in copy please yrr​

Answer 1

Hey! Plz Refer To The Above Attachment!!!

Here is brief Answer!

2×22/7× X = 440

44/7× X = 440

X = 440 ÷ 44/7.

X = 440×7/44

X= 70

X = 70+5

X=75

(area earlier)=15400m^2

now= 17678.57m^2

difference=2278.57

cost=2278.57×8=18228.56 rupees

plz mark brainliest.

Answer 2

Refer to the attachment.

Khadijah21