Question

Find the area of a quadrant of a circle whoose circumference is 22 cm

Answer 1

HERE'S UR ANSWER- 77/4cm^2...

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Answer 2

Area of quadrant= 1/4×22/7×r^2

Circumference =22 cm

=2×22/7×r = 22

=r=7/2cm

=1/4×22/7×7/2×7/2=77/8cm^2

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