9. A rectangular sheet of paper is 15 cm long and 12 cm wide. Find its perimeter.
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Answer:
2×(15+12)=27×2=54 is the answer
Answered by
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Step-by-step explanation:
perimeter of rectangle= 2(l+b)
= 2(15+12)
= 2(32)
= 64
hope this helps you
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