What is the volume of this triangular pyramid?
9 cm
7 cm
8 cm
2 answers:
Answer:
84 cm³
Step-by-step explanation:
The volume of a pyramid is given by the formula ...
V = 1/3Bh
where B is the area of the base.
__
The base is shown as a right triangle with legs 8 cm and 7 cm. Its area is given by the triangle formula ...
A = 1/2bh
A = 1/2(8 cm)(7 cm) = 28 cm²
Then the volume of the triangular pyramid is ...
V = 1/3(28 cm²)(9 cm) = 84 cm³
Answer: 84
Step-by-step explanation:
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Hi guy I just wanted to say have a very good day and I hope you are alright today and I hope this helped out your day alright peace out
