Question

Area of a triangle base is 23 height is 28 write answer as a decimal if necessary

Answer 1

your answer would be 322

Answer 2

The area of a triangle is
$\frac{1}{2} b \times h$
plug in the values you were given

$\frac{1}{2} (23) \times (28)$
$11.5 \times 28$
$322$