(a) The length of a rectangle is thrice its
breadth. If the perimeter of the rectangle
is 32 cm then what is its area ?
[Madhyamik 1984)
Answers
Answered by
2
Answer:
Let length of rectangle = lcm breadth of rectangle = bcm Given length is 3 times its breadthi.e. l = 3 × b Perimeter of the rectangle = 120 cm i.e. 2 ...
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Answered by
0
Answer:
breadth=X
length=3x
p=2(l+b)
=2(X+3x)
32=8x
X=4
length=3×4=12
breadth=4
area=l×b
=12×4
=48cm2
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