The perimeter of a rectangle is 63cm.The length of its shorter side is 9cm.Find its area
Answers
Answered by
0
Step-by-step explanation:
The perimeter of the rectangle is 2(l+b)=63
2(l+9)=63
l. =63/2-9
l=45/2cm
Area of rectangle is l×b
area=45×9/2
area=405/2cm^2
Answered by
1
Answer:
b = 9cm
perimeter = 2(l + b)
63/2 = l + 9
31.5 - 9 = l
length = 22.5
AREA = lb = 202.5cm²
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