6 Sudhanshu divides a circular disc of radius 7 cm in two equal parts.
What is the perimeter of each semicircular shape dise? (Uses =
22/7)
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Answered by
1
Answer:
Solution. Given that radius (r) = 7 cm. Thus, perimeter of each semicircular disc = 22 cm + 14 cm = 36 cm.
Step-by-step explanation:
this is your answer
Answered by
4
Perimeter of each semicircle = 2πr/2 + diameter (as semicircle is half of a circle and has an extra diameter which will be considered in the perimeter)
= πr + 2r
= r(π+2)
= 7(22/7 +2)
= 7 (29/7)
= 29 cm
Therefore, perimeter of each semicircle is 29cm
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