Question

find the are of a triangle whose base is 18cm and the height is 12cm .

Answer 1

Area of triangle
$= \frac{1}{2} \times b \times h \\ = \frac{1}{2} \times 18 \times 12 \\ = 108 {cm}^{2}.$




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Answer 2

Answer:

Base = 18 cm

Height = 12 cm

Area = 1/2 into base into height

1/2 * 18 * 12

18 * 6

=108 cm