find the radius of the circle whose area is
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Answered by
10
Bhai
pie r square = your question
hope it may helps you...
pie r square = your question
hope it may helps you...
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appu0077:
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1. 169...... 2. 225..... 3. 64....
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wrong
sorry i didn't check the roots
no it's ok
1. 13.... 2. 15...... 3. 8......
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Answered by
19
Hey buddy
here's the answer
i) area = pie × r × r
area = 530.66
530.66 = 3.14 × r^2
169 = r^2
r = 13 m
ii) area = 706.5
706.5 = 3.14 × r^2
225 = r^2
r = 15 cm
iii) area = 200.96
200.96 = 3.14 × r^2
r^2 = 64
r = 8 m
HOPE IT HELPS
here's the answer
i) area = pie × r × r
area = 530.66
530.66 = 3.14 × r^2
169 = r^2
r = 13 m
ii) area = 706.5
706.5 = 3.14 × r^2
225 = r^2
r = 15 cm
iii) area = 200.96
200.96 = 3.14 × r^2
r^2 = 64
r = 8 m
HOPE IT HELPS
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