the lenth and the breath of a rectangular are 10cm and 8cm respectively. find its perimeter if the lenth and breath are doubled
Answers
Answered by
9
Step-by-step explanation:
Length of the rectangle = 10 cm
Breadth of the rectangle = 8 cm
When they are doubled,
⇢l = 10 × 2 = 20 cm
⇢b = 8 × 2 = 16 cm
Perimeter = 2(l + b)
= 2(20 + 16)
= 2 × 36
= 72 cm
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Answered by
2
Step-by-step explanation:
Answer is 72 by using formula of perimeter of square...
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