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Find the area of a square whose perimeter is 36 cm.
A49 sq cm
B64 sq cm
C81 sq cm
D100 sq cm
Answer & Solution
Correct answer: C. 81 sq cm
1. Square perimeter = 4 × side; 36 = 4 × side → side = 9.
2. Area = side² = 9² = 81 sq cm.
3. Therefore 81 sq cm.
_Source: KMAT Karnataka 2022 PYQ Q.81_
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