Question

What is the area of a triangle with a base of 20 centimeters and a height of 4 centimeters?
a. 40 square centimeters
b. 60 square centimeters
c. 80 square centimeters
d. 100 square centimeters user: what is the approximate area of a regular heptagon with a side length of 4 inches and a distance from the center to a vertex of 4.6 inches?

Answer 1

The answer is a. 40 square centimeters, because the area of a triangle is A=(1/2)Bh, or half of Base multiplied by half of Height.

Answer 2

(20 x 4)1/2 = 40,  as base x height divided by to is the area of a triangle