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Rajat Papta

· started a discussion

· 1 Months ago

not prove (Question: 200544.0 )

not prove

Question:

The perimeter of a square is equal to twice the perimeter of a rectangle of length 8 cm. and breadth 7 cm. What is the circumference of a closed semicircle whose diameter is equal to the side of the square? (Rounded off to the two decimal places)

Options:
A) 38.57 cm.
B) 23.57 cm.
C) 42.46 cm.
D) 47.47 cm.
E) None of these
Solution:
Ans: (a)


Knowledge Expert

· commented

· 1 Months ago

circumference of the semicircle=(pi *radius )+ diameter of semicircle
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