the area of a square is 49 CM square a rectangle has the same perimeter as the square if the length of rectangle is 9.3 cm what is its breadth
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2
4.7 cm
perimeter=28 cm
length+breadth=14
perimeter=28 cm
length+breadth=14
Answered by
1
given that -area of square -a²=49cm
perimeter of squre =perimeter of rectangle .........1
length of rectangle L=9.3cm
breadth of rectangle B =?
now, a²=49cm then a=7cm
perimeter of square =4a=28cm
according to equation 1
28=2(L+B)
28=2(9.3+B)
B = (28-18.6)cm
B = 9.4cm
breadth of rectangle B=9.4cm
perimeter of squre =perimeter of rectangle .........1
length of rectangle L=9.3cm
breadth of rectangle B =?
now, a²=49cm then a=7cm
perimeter of square =4a=28cm
according to equation 1
28=2(L+B)
28=2(9.3+B)
B = (28-18.6)cm
B = 9.4cm
breadth of rectangle B=9.4cm
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