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15 May, 18:37

Usan enlarged a rectangle with a height of 4 cm and length of 11 cm on her computer. the length of the new rectangle is 16.5 cm. find the height of the new rectangle.

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  1. 15 May, 19:54
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    You need only set up a proportion.

    11 cm/16.5 cm = 4 cm / x Cross multiply

    11x = 16.5 * 4

    11x = 66 ' Divide by 11

    x = 66/11

    x = 6

    The expanded height is 6 cm Answer
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