Question

(c) length = 12 m and diagonal = 13 m find the area of rectangular field
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Answer 1

Answer:

length = 12

diagonal = 13

so

by Pythagoras theorem :-

diagonal ^2 = length ^2 + breadth ^2

13*13 = 12*12 + b^2

169= 144 +b^2

169-144 = b^2

25 = b^2

5 = breadth

now area = 12*5 = 60

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