solve (ii) from question 19
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Given Area of triangle = 400cm^2.
Given Height = 12.5cm.
We know that Area of triangle = 1/2 * b * h
400 = 1/2 * b * 12.5
400 = 6.25 * b
400/6.25 = b
64 = b.
Therefore the base b = 64cm.
Hope this helps!
Given Height = 12.5cm.
We know that Area of triangle = 1/2 * b * h
400 = 1/2 * b * 12.5
400 = 6.25 * b
400/6.25 = b
64 = b.
Therefore the base b = 64cm.
Hope this helps!
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Answered by
1
area = (1/2)*b*h = (1/2)*15*9= 67.5cm^2
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