एक वृत्त का क्षेत्रफल 154 वर्ग सेमी है वृत्त की त्रिज्या ज्ञात करो
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Answered by
38
area = 154cm^2 = πr^2
so, r^2=154/3.14 cm^2
so, r= √49.0445
so, radius =7.0031 cm
so, r^2=154/3.14 cm^2
so, r= √49.0445
so, radius =7.0031 cm
Answered by
7
area of circle =22/7 ※ radius ka SQUAR
now equat it from given area and get finally 7 cm ans
now equat it from given area and get finally 7 cm ans
mayank295:
complete solve please
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