CBSE Class 7 Answered
a wire is in the shape of a rectangle its length is 40 cm and breadth is 22 CM if the same wire is bent in the shape of a s sqs sq square square what will be the measure of each side also find which shape encloses more area
Asked by sandeepgodhadia | 27 Feb, 2020, 10:40: AM
Expert Answer
Area of a rectangle = l × b = 40 × 22 = 880 cm2
Perimeter of a Square = Perimeter of a rectangle
→ 4(side) = 2(l + b)
→ 4(side) = 2(40 + 22)
→ 4(side) = 2(40 + 22)
→ side = 31 cm
Area of a square = side2 = (31)2 = 961 cm2
Therefore, the shape of Square encloses more area.
Answered by Yasmeen Khan | 27 Feb, 2020, 10:55: AM
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