6) A rectangle has a length of 8 cm. Its
diagonal measures 10 cm. What is the
perimeter of the rectangle?
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Answered by
8
P=2(l+w)
d=w2+l2
Solving forP
P=2l+2d2﹣l2=2·8+2·102﹣82=28cm
Perimeter is 28cm.
Answered by
1
please refer to the above attachment
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