A circular footpath of width 2m is constructed at the rate of ripper 20 per square metre around a circular path of radius 1500 m find the total cost of constructed
Answers
Answered by
3
Area of the circular path = area of ripper to be built
Area = pi*radius*radius
= 3.14*1500*1500
= 3.14*2,250,000
=7,065,000
Cost = area*20
= $141,300,000
Area = pi*radius*radius
= 3.14*1500*1500
= 3.14*2,250,000
=7,065,000
Cost = area*20
= $141,300,000
Similar questions