A rectangular ground is 90 m long and 32 m broad. In the middle of the ground there is a circular tank of radius 14 metres. Find the cost of turfing the remaining portion at the rate of ₹50 per square metre
please answer me
Answers
Answered by
4
Answer:
₹ 113200
Step-by-step explanation:
Length = 90m
Breadth = 32m
area = lb
=> 90 x 32 = 2880 m²
Radius of circular tank = 14m
Area = πr²
=> 22/7 x 14 x 14
616 m²
remaining portion = area triangle - area of circle
= 2880 - 616
= 2264 m²
Cost of turfing = ₹50/m²
total cost = 2264 x 50
₹113200
Answered by
3
Answer:
₹ 113200
Step-by-step explanation:
Length = 90m
Breadth = 32m
area = lb
=> 90 x 32 = 2880 m²
Radius of circular tank = 14m
Area = πr²
=> 22/7 x 14 x 14
616 m²
remaining portion = area triangle - area of circle
= 2880 - 616
= 2264 m²
Cost of turfing = ₹50/m²
Total cost = 2264 x 50
= ₹113200
Similar questions