A garden is 100 m long & 60 m broad. Inside the garden, there is a circular pit of diameter 28 m. Find the cost of planting the remaining portion of the garden at the rate of Rs. 7.50 per square m.
Answers
Answered by
3
Step-by-step explanation:
Length of rectangle =100m
Breadth of rectangle =60m
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
Answered by
1
Answer:
answer is
Step-by-step explanation:
find area of rectangle and circle
are of rectannle-area of circle
to find cost multiply answer by 7.50
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