Math, asked by sdeepgaurav, 11 months ago

एक वृत्ताकार दफ्ती का क्षेत्रफल 9 वर्ग डेसीमी है। उसका व्यास बताइए।

Answers

Answered by devsahini133

2

9cm

area of circle = 22/7×r square

9 =22/7×

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