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5 July, 20:49

The height of a rhombus is 5 cm. The area is 20 cm².

a) Find the measure of the base /

b) Find the perimeter of the rhombus

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  1. 5 July, 20:54
    0
    A = 1/2bh

    20 = 1/2b (5)

    20 = 2 1/2b

    20 * 2/5 = 2/5 * 5/2b

    8 = b

    P = 4a

    P = 4 (13)

    P = 52cm ²
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