The diagonal of a rectangle is 1m and its lenght is 96cm. Find the area of the board
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Answer:
Step-by-step explanation:
Diagonal=1m=100cm
According to Pythagoras theorem,
d²=l² + b²
100²= 96² + b²
10000= 9216 + b²
b²= 10000-9216
b²=784
b=√784
b= 28cm
Area of board = l×b
=28×96
= 2688cm square
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