What is the volume of a triangular prism with a height of 7 inches and a base that is an equilateral triangle with sides of 6 inches?

63 radical 3 in3

147 in3

126 in3

84 radical 3 in3

Question

What is the volume of a triangular prism with a height of 7 inches and a base that is an equilateral triangle with sides of 6 inches?

63 radical 3 in3

147 in3

126 in3

84 radical 3 in3

anonymous · Answer

$$V = \frac{s^{2}h\sqrt{3}}{4}$$

anonymous · Answer

ok, i dont understand like how to plug them in like am lost

anonymous · Answer

$$V = \frac{(6)^{2}7\sqrt{3}}{4}$$Can you solve it now?

anonymous · Answer

ok so i know so far that 6^2 is36 but then the 7 radical 3 idk what to do and also the 4

anonymous · Answer

Alright.
$$V = \frac{36 \times 7 \times \sqrt{3}}{4}$$$$V = 9 \times 7 \times \sqrt{3}$$What do you get?

anonymous · Answer

i got 63 square root 3 which is A

anonymous · Answer

Yup :)

anonymous · Answer

ughh thanks am one hard learner when it comes to maths...

anonymous · Answer

lol. Don't worry. Everyone has trouble with math at one point.

anonymous · Answer

yea your right :)