Find the volume of a regular triangular pyramid if it has height h=12 cm, base edge b=10 cm and height of the triangular base hb
≈ 8.7 cm.
1 answer:
Answer:
it's 174
Step-by-step explanation:
Area of the base is .5 * 10 * 8.7 = 43.5
Volume = (1/3) * 43.5 * 12 = 174
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