A garden is 140m long and 90m wide. It has a circular pond in the middle with radius 28m. The remaining area is covered with grass. Find the area which is covered with grass
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0
Answer:360
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1
Answer:
Length of rectangle =90m
Breadth of rectangle =32m
Area of rectangular ground =90m×32m=2880m
2
Radius of circular tank =14m
Area enclosed by circular tank in the ground
πr
2
=
7
22
×14×14=616m
2
∴ Area left for turfing =(2880−616)m
2
=2264m
2
Cost turfing 1m
2
area =Rs.2.50
∴ Cost of turfing 2264m
2
area
=Rs.2.50×2264
=Rs.5660
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