Find the perimeter of the following rectangles by using the formula.
1. 1= 24 cm, b= 12 cm
2. 1= 30 cm, b= 15 cm
3. 1= 15 cm, b= 12 cm
4. 1= 40 cm, b = 25 cm
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Answer:
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Step-by-step explanation:
1. 2×(l+b)
=2×(24+12)
=2×36
=72 cm
2. 90cm
3. 54cm
4. 130cm
Answered by
0
Answer:
Answers 1. 72 cm
2. 90 cm
3. 54 cm
4. 130 cm
Step-by-step explanation:
As we know that the formula of rectangle is = 2×(l+b)
= 2×(24+12)
= 2×36
= 72cm Ans.
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