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D4Area of a square having perimeter equal to that of a rectangle having sides 10 cm and 6 cm will beA 0.64 sq.mB 6400 sq.mm| 0 90 9 CHD 600 sq. cm46 How many minutes in 3/5 of an hour? |
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Answer» perimeter of square=perimeter of rectangle4(side)=2(length+breadth)4(side)=2(10+6)4(side)=2(16)4(side)=32side=32/4=8cmtherefore area of square=side²=8²=64cm²=(64/100)m²=o.64m²so correct option is A 0.64 sq.m perimeter of sq= perimeter of rectangle4×side= 2(10+6)side of sq= 2×16/4= 8 cmarea of square= (side)^2 = (8)^2 = 64 sq cm |
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