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 square, what will be the measure of each side. Also, find
which figure encloses more area?
Answers
Answered by
2
Answer:31 CM
Step-by-step explanation:The total perimeter of a rectange=2X(L+B)
L=40
B=22
Perimeter=2x(40+22)
=2x62
=124
A square has all four sides of equal length.So to get each side we must divide 124 by 4 which is equal to 31.
Area of rectangle=LXB
=40X22
=880CM.sq
Area of square=SxS
=31x31
=961
880 is lesser than 961 so the rectangle has more area
Hope it helps
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Answered by
0
A/Q
perimeter of rectangle = perimeter of square
2(l+b) = 4s
2(40+22) = 4s
2(62) = 4s
31 = s
or each side of square is 31 cm
area of rectangle = lb = (40)(22)cm^2 = 880cm^2
area of square = s^2 = 31^2 = 961 cm^2
since square area is 81 cm^2 more than rectangle
therefore square encloses more area than rectangle.
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