4 Find the area of a plot one side of which is 48m and its diagonal50
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Answer:
Step-by-step explanation:
Let ABCD be the rectangular plot.
Then, AB = 48 m and AC = 50 m BC =? According to Pythagoras theorem,
From right angle triangle ABC, we have: = AC^2 = AB^2 + BC^2
= 50^2 = 48^2 + BC^2
= BC^2 = 50^2 – 48^2
= BC^2 = 2500 – 2304
= BC^2 = 196
= BC = √196
= BC = 14 m
Hence, the area of the rectangle plot = (l × b)
Where, l = 48 m, b = 14 m
Then, = (48 × 14) = 672 m 2
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