Question 4 A triangular pyramid has a triangular base with a height of 4 inches and a base length of 7 inches. The height of the

Question

3 years ago

13

Question 4 A triangular pyramid has a triangular base with a height of 4 inches and a base length of 7 inches. The height of the

pyramid is 6 inches. What is the volume of the pyramid in cubic inches? (Recall the formula V = one-third B h.) Selected:a. 56This answer is incorrect. B. 14 c. 42 d. 28

Mathematics

1 answer:

My name is Ann [436] · Answer 1 · 2022-07-29T20:11:47+03:00

My name is Ann [436]3 years ago

7 0

Answer:

(D)28

Step-by-step explanation:

Height of Triangular Base = 4 inches

Length of the Triangular Base = 7 inches

Base Area $=\dfrac12 X 4 X 7 =14 $ square inches$

Height of the Pyramid =6 Inches

Volume of a Pyramid $=\dfrac13$ X Base Area X Height$

$=\dfrac13$ X 14 X 6\\=28 cubic inches$

The correct option is D.