The length of a rectange is twice its breadth if its perimeter is 60 cm then find the length and breadth of rectangle
Question
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Answers ( )
Let L be the length.
Then L = 2B or B = L/2
Perimeter of Rectangle = 2 (L + B)
or,
2 (L + L/2) = 60 cm
6L/2 = 60
L = 20 cm
B = L / 2 = 10 cm
Step-by-step explanation:
pri. of tri.=L×B
60cm=2B×B
60cm =3B
60/3cm=B
20cm=B
40cm=L
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