1.

Area of a triangle is\[\mathbf{150c}{{\mathbf{m}}^{\mathbf{2}}}\]. If base of the triangle is thrice of height, find the length of base of the triangle.

A. 10 cm
B. 20 cm
C. 30 cm
D. 40 cm
E. None of these
Answer» D. 40 cm


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