Q4) Find the missing values: Base Height Area of parallelogram 9360cm 2 30cm 2 2 12cm 980.28cm Base Height Area of Triangle 380cm 2 14cm 15cm 2 225cm .
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Answer : (a) B×H
9360 = 30 × H
9360/30 = 312
H = 312
(b) B×H
980. 28 = B×12
980.28/12 = 81.69
B = 81.69
(c) 1/2 ×B×H
380 = 1/2 × 14 × H
380/14 = 190/7
H = 27. 1428571429
(d) 1/2 × B × H
225 = 1/2 × B × 15
225/15 = 15
H = 15
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