plzz solve this question its urgent.....
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faiz50:
which book question
maths.
class
7th
sorry iam in 9 class
Answers
Answered by
1
circumference of pool = 10π m
2πr=10π
r =10π/2π
r=5m
side walk is 2m wide
so
r + 2= 7m
R=7m
perimeter of side walk = 2πR
2 ×22/7 × 7
2× 22
44m
2πr=10π
r =10π/2π
r=5m
side walk is 2m wide
so
r + 2= 7m
R=7m
perimeter of side walk = 2πR
2 ×22/7 × 7
2× 22
44m
oh so sorry
it's area
Answered by
0
it may be
48pi m2...........
48pi m2...........
yur answer is wrong
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