Slant height 2

A regular triangular pyramid with a slant height of 9 m has a volume equal to 50 m3. Find the lateral area of the pyramid.

Correct answer:

A =  8.1496 m2

Step-by-step explanation:

h1=9 m V=50 m3  V=31 A h V=6 2a3 a=3V 6 2=350 6 27.5141 m  A=3 4a2=3 47.514128.1496 m2 m2  h=3 V/A=3 50/8.149618.4058 m

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Tips to related online calculators
Pythagorean theorem is the base for the right triangle calculator.
Tip: Our volume units converter will help you with the conversion of volume units.
See also our trigonometric triangle calculator.

We encourage you to watch this tutorial video on this math problem: video1   video2

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