Math, asked by preetuniyal74, 21 days ago

एक गोले का पृष्ठ क्षेत्रफल ज्ञात करो जिसका व्यास 3.5 सेंटीमीटर हो?​

Answers

Answered by kumrbirjesh95
1

Answer:

गोले का पृष्ठ क्षेत्रफल=4pi*r²

=4*22/7*3.5/2*3.5/2

=2*22*0.5*3.5/2

=11*3.5

=38.5cm²

ANSWER is 38.5cm²

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