Question

Area of a quadrant of circle whose circumference is 22 cm is: (pie=22/7)

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Answer 1

$circumfrence \: of \: \: circle = 2\pi r \: \\ 2\pi r = 22$

2×22/7×r = 22

r = 22×7/22×1/2

r= 7/2

putting value:

area of quadrant if circle

1/4πr2 =1/4×22/7×7/2×7/2

answer is 77/4cm2

Answer 2

Answer:

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