A rectangular ground is 90 m long and 32m broad. In the middle of the ground there is a circular tank of radius 14m. Find the remaining portion at the rate of ₹50 per metre square.
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Answer:
Area of rectangular ground = L x B
= 90 x 32
= 2880m^2
Area of circular tank = Pi x r^2
= 22/7 x 14^2
=22/7 x 196
= 616m^2
Area of remaining portion = Area of rectangle - Area of circle
= 2880 - 616
= 2264m^2
Rate of 50 per metre^2 = 2264 x 50
= 113,200₹
Step-by-step explanation:
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