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Find the area and perimeter of a square whose diagonal is 10cm |
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Answer» Step-by-step EXPLANATION: We KNOW AREA=1/2 (diagonal)^2 then,area=1/2(10)^2 =1/2 X 100 =50cm^2 perimeter of a square=2 root 2 X diagonal =2 root 2 X 10 =20 root 2 cm |
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