Lesson 5: 3-D Figures and Cross Sections
Find the area of a triangle with a base length of 6 units and a height of 7 units.
(1 point)
Group of answer choices
14 square units
21 square units
10 square units
13 square units
The area of a triangle can be calculated using the formula A = 1/2 * base * height. Plugging in the values given:
A = 1/2 * 6 * 7
A = 1/2 * 42
A = 21 square units
Therefore, the area of the triangle is 21 square units.
The answer is 21 square units.