Question

A triangle has an area of 42 square feet.if the height of the triangle is 4 feet, how many is the length of the base.

Answer 1

Answer: 21 feet.
Formula of area for a triangle is 1/2bh
2x42=84 84/4=21

Answer 2

Answer: Base= 21 ft

Step-by-step explanation: 0.5(base)(height) = 0.5 (base) 4 = 42

Hope this helps!