17. The length of a rectangular park is 80 m and its breadth is 60 m. Find the length of its diagonal.
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Answer:
100
Step-by-step explanation:
by pythogoras theorem we know that length square by breadth square is equal to diagonal square
l x l + b x b = d x d
80 x 80 + 60 x 60 = d x d
6400 + 3600 = d x d
10000 = d x d
square root of 10000 = d
100 = d
d = 100
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