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The area of a rectangle is 42 sq. cm and its length is 7 cm. Find its perimeter.
- A22 cm
- B21 cm
- C26 cm
- D24 cm
Answer not set
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CCommunity
Given area of rectangle = 42 sq.cm
Length of the rectangle = 7 cm
Let the breadth be x cm
7 × x = 42
x = 6 cm
Perimeter = 2(l + b) = 2(7 + 6) = 26 cm
Length of the rectangle = 7 cm
Let the breadth be x cm
7 × x = 42
x = 6 cm
Perimeter = 2(l + b) = 2(7 + 6) = 26 cm