एक वृत्त का क्षेत्रफल ज्ञात करो जिसकी परिधि 22 सेंटीमीटर है
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वृत्त की परिधि = 22 cm
=> 2πr = 22
=> 2 × 22/7 × r = 22
=> r = 7/2 = 3.5 cm
वृत्त का क्षेत्रफल = πr^2
=> 22/7 × 3.5 × 3.5
=> 38.5 cm^2 ✔✔
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Fóllòw Më ❤
Answered by
1
38 .5 Cm^2
I think is the answer
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