The perimeter of a rectangular is 32 cm and its length is 9 cm find its area
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Answered by
0
Step-by-step explanation:
perimeter = 2 ( l+ b)
2l +2b = 32
2(9)+2b = 32
18+2b = 32
2b = 32-18
2b= 14
b= 7 cm
area= lb
= 9*7
= 63 cm^2
Answered by
0
Step-by-step explanation:
P = 2(l+b)
32=18+2b
2b=32-18
b=14/2=7cm
A = 9*7
=63 sq.cm
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