. Find the perimeter of the rectangle whose length is 6cm and a diagonal is 10cm?
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Answered by
0
28cm
in this we first find breath by Pythagorean therom and then calculate the area
Answered by
1
Answer:
Step-by-step explanation:
l = 6cm
d =10cm
b = ?
l²+b² = d ² [ pythagoras theorem]
6²+b² =10²
b²= 100-36
=64
b = 8cm
perimeter of rectangle = 2[l+b]
=2[8+6]
=2*14
=28cm ans
Anonymous:
sorry
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