A rectangular sheet of paper is 12×1/2cm long and 10×2/3cm wide.Find it's perimeter.?
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Step-by-step explanation:
length = 12 × 1/2
length = 6 cm.
Breadth = 10 × 2/3
= 20 /3 cm.
length = 6 cm , breadth = 20/3 cm.
perimeter = 2 ( l + b ).
= 2( 6+20/3).
= 2( 18/3+ 20/3).
= 2 × 38/3 .
76/3 cm.
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