7cm त्रिज्या वाले एक वृत्त के चतुर्थांश का क्षेत्रफल बताओ
Answers
Answered by
0
Answer:
38.5cm²
Explanation:
πr²/4= (22*7*7)/4*7=77/2=38.5
Answered by
0
Answer:
I don't the answer sorry
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