The area of a rectangle 144 cm long is same as that of a square of side 84 cm . The width of the rectangle is:

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The area of a rectangle $144 cm$ long is same as that of a square of side $84 cm$ . The width of the rectangle is:

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7 cm

14 cm

49 cm

28 cm

answer is C.

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Detailed Solution

Given the area of a rectangle

144 cm

long is same as that of a square of side

84 cm

.
According to the question,
Area of rectangle = area of square
Question Image

Therefore, the width is 49 cm.
Hence, option 3 is correct.

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