alleryStart learning →A rectangle is twice as long as it is wide, and its width is 5 cm. What is its perimeter?
A20 cm
B25 cm
C30 cm
D50 cm
Answer & Solution
Correct answer: C. 30 cm
The length is 10 cm, so the perimeter is 2 x (10 + 5) = 30 cm.
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