Use the area of a triangle formula to find the area of a triangle with a base of 10.5 inches and a height of 4 inches.(1 point)
The formula to find the area of a triangle is:
Area = (1/2) x base x height
Plugging in the values given:
Area = (1/2) x 10.5 x 4
Area = (1/2) x 42
Area = 21 square inches
Therefore, the area of the triangle is 21 square inches.