Find the circumference of the circle whose radius 60 find the area of the circle diameter 7 cm
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Case(1)
Circumference=2πr
=(2×22×60)/7
=377.1428cm(approx)
Case(2)
Diameter=7cm
so Radius,r=7/2cm.
so Area=πr²
=(22×7×7)/(2×2×7)
=77/2
=38.5cm²
Hope it helps.
Regards,Leukonov
Circumference=2πr
=(2×22×60)/7
=377.1428cm(approx)
Case(2)
Diameter=7cm
so Radius,r=7/2cm.
so Area=πr²
=(22×7×7)/(2×2×7)
=77/2
=38.5cm²
Hope it helps.
Regards,Leukonov
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