find circumference of semicircle whose diameter is 8 cm
Answers
Answered by
19
Step-by-step explanation:
Given that,
Diameter= 8 cm
Radius = d/2
= 8/2
=4 cm
circumference= 1/2×2πr
= 1/2×2×22/7×4
= 88/7
= 12.57
Answered by
30
Step-by-step explanation:
Given that,
Diameter = 8 cm
Radius = d/2
= 8/2
= 4 cm
Circumference of semicircle
= 1/2 × 2πr²
= 1/2 ×2×22/7×4
= 88/7
= 12.57
Hence, the circumference is 12.57 cm
hope it helps you.
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