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4 November, 08:17

What will be the perimeter and the area of the rectangle below if it is enlarged using a scale factor of 3.5? a rectangle is shown. the length of the rectangle is labeled as 8 cm, and the width is labeled as 6 cm.

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  1. 4 November, 08:30
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    New length = 3.5 x 8 = 28 cm

    New width = 3.5 x 6 = 21 cm

    Perimeter = 2 (28) + 2 (21) = 56 + 42 = 98 cm

    Area = 28 x 21 = 588 square cm
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