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. step by step
Answers
Answered by
0
Answer:
MATHS
Given a reactangular ground is 90m long and 32m broad. In the middle of the ground there is a circular thank of radius 14 metres. Find the cost of turfing the remaining portion at the rate of Rs.2.50 per square meter.
December 26, 2019avatar
Raftaar Dev
SHARE
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
Answered by
0
Step-by-step explanation:
this is Answer of your questions
Attachments:
Similar questions