find the radius of a circle whose area is 38.5 m square
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32
=>38.5=22/7×r×r
=>38.5×7=22×r×r
=>269.5=22×r×r
=>269.5/22=r×r
=>12.25=r×r
=>3.5=r ans
=>38.5×7=22×r×r
=>269.5=22×r×r
=>269.5/22=r×r
=>12.25=r×r
=>3.5=r ans
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10
Answer:
Step-by-step explanation:
Bhai 3.5m kaise aya
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