Question : Find out the area of the triangle of base 7 cm and the corresponding height of 12 cm.
Option 1: 42 cm2
Option 2: 54 cm2
Option 3: 43 cm2
Option 4: 44 cm2
Correct Answer: 42 cm 2
Solution :
Area of a triangle = $\frac{1}{2}$ × Base × Height
Given the base ($b$) is 7 cm and the height ($h$) is 12 cm.
So, the area = $\frac{1}{2}$ × 7 × 12 = 42 cm
2
Hence, the correct answer is 42 cm
2
.
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