What is the perimeter of a rectangle whose length is twice the width? Width = 7 cm.
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Answer:
Peri meter of a rectangle whose length us twice the width is 42 cm.
Step-by-step explanation:
Length = twice of width.
Width = 7 cm
Therefore, length = 7 × 2 = 14
This is because, Formula of perimeter of rectangle
is - 2 ( l + b )
= 2 ( 14 + 7 )
= 2 ( 21 )
= 42 cm.
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