The perimeter of a quadrant of a circle is 25 cm. Find its area.
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Answer: 38.5
Step-by-step explanation:
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Step-by-step explanation:
(π/2)r+2r=25
(22r+28r)/14=25
50r=350
r=7
now, area = πr^2
=22/7×7×7
= 154cm^2
HOPE IT HELPS!!!!
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