if breadth is 12 CM and it's perimeter is 60 CM (rectangle) find its length and area
Answers
Answered by
34
Perimeter of rectangle = 2(l+b)
ATQ
2(l + b) = 60
2(l + 12) = 60
2l + 24 = 60
2l = 60 - 24
2l = 36
l = 18 cm
area = l x b
area = 12 x 18
= 216 cm²
ATQ
2(l + b) = 60
2(l + 12) = 60
2l + 24 = 60
2l = 60 - 24
2l = 36
l = 18 cm
area = l x b
area = 12 x 18
= 216 cm²
Answered by
8
Answer:
Perimeter of rectangle = 2(l+b)
ATQ
2(l + b) = 60
2(l + 12) = 60
2l + 24 = 60
2l = 60 - 24
2l = 36
l = 18 cm
area = l x b
area = 12 x 18
= 216 cm²Step-by-step explanation:
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