Find the circumference of a semicircle shape on a line of length 10 cm
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8
Ans : Circumference of semicircle = pi×r + 2r
=> 22/7 ×5 + 2×5
=>25.8 cm (approx.)
Hope it helps...!!
=> 22/7 ×5 + 2×5
=>25.8 cm (approx.)
Hope it helps...!!
Answered by
6
Answer:
Step-by-step explanation:
Circumference of the circle is=2πr
The length of the line=diameter of the circle..
Radius=10÷2=5
Circumference=2×3.14×5=3.14cubicm
Circumference of the semi circle=3.14÷2=1.57cmcube
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