Find the area of a triangle, whose altitude and base are 28 cm and 12 cm, respectively.

Correct option is C

Given:

Altitude (height) = 28 cm

Base = 12 cm

Formula Used:
Area of a triangle = $$\frac 12$$​ × Base × Height

Solution:
Area = $$\frac 12$$​× 12 × 28
= 6 × 28
= 168 cm²

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