cm wide.
A rectangular sheet of paper is 12×1/2 cm long and 10×2/3 Find its perimeter.
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Step-by-step explanation:
peri. of rect. = 2(l+b)
=2* ( 12 * 1/2 + 20 + 3)
=2 * ( 6 + 20 / 3)
=2* 38 / 3
ans =76/3
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