find the length of the diagonal of a rectangle whose length is 40 m and breadth is 9 m
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find the length of the diagonal of a rectangle whose length is 40 m and breadth is 9 m
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Step-by-step explanation:
a rectangle can be divided into two right angles
where the diagonal is the hypotenuse of both the angles
using Pythagoras theorem,
side1^2 + side2^2 = hypotenuse^2
40^2 + 9^2 = hypotenuse^2
1600 + 81 = hypotenuse^2
1681 = hypotenuse^2
hypotenuse = √1681 = 41 m^2
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