find the perimeter of a semicircular plate of radius 3.85 CM
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Answered by
17
PUT THE VALUE OF PIE
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Answered by
13
CIRCUMFERENCE OF CIRLCE = 2πr
CIRCUMFERENCE OF SEMICIRCLE = 2πr × 1/2
= πr
= 22/7 × 3.85
= 22 × 0.55
= 12.1 cm
Circumference of semi.circle = 12.1 cm
CIRCUMFERENCE OF SEMICIRCLE = 2πr × 1/2
= πr
= 22/7 × 3.85
= 22 × 0.55
= 12.1 cm
Circumference of semi.circle = 12.1 cm
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