pls help and explain

To find the area of a triangle we use the formula (Base × Height) ÷ 2
The base of the triangle is 60 inches
the height of the triangle is 54 inches
Insert the values into the formula
(Base × Height) ÷ 2
(60 × 54) ÷ 2
3240 ÷ 2
1620
The area of the triangle is 1620 square inches