Question

calculate the area of the given surface
height 12cm
base 20cm
​

Answer 1

Answer:

given that

hight 12cm

base 20cm

Explanation:

area of triangle

1/2.b.h

1/2.20.12

240/2

120cm square

it's correct Answer

Answer 2

Answer:

$area \: of \: triangle = \frac{1}{2} \times base \times height$

$area = \frac{1}{2} \times 12 \times 20$

$area = 12 \times 10$

$area = 120cm {}^{2}$