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SRINANDANA PATTANAYAK

· started a discussion

· 1 Months ago

formula for circumference of semicircle (Question:586992.0)

it is (22/7* radius )+diameter

Question:

The perimeter of a square is equal to the perimeter of a rectangle of length 32 cm and breadth 28 cm. Find the circumference of a semicircle whose diameter is equal to the side of the square.

Options:
A)

32.75 cm 

B)

84.49 cm 

C)

47.14 cm 

D)

84.92 cm 

E)

72.41 cm 

Solution:

Ans: (c)

  

Knowledge Expert

· commented

· 1 Months ago

It is 1/2 π × d + d.
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