What is the surface area of a triangular pyramid if each face has an area of 120 yd2?

A.
30 yd2

B.
360 yd2

C.
480 yd2

D.
600 yd2

Question

What is the surface area of a triangular pyramid if each face has an area of 120 yd2?
 
 A.
30 yd2
 
 B.
360 yd2
 
 C.
480 yd2
 
 D.
600 yd2

anonymous · Answer

a triangular pyramid has four faces
three slants plus a base
therefore answer would be 120x4=?

anonymous · Answer

This prism has a volume of 84 cm3. 
 
What would the volume of the prism be if each dimension was quadrupled? (Scale factor is 4.)
  

 
 A.
336 cm3
 
 B.
1334 cm3
 
 C.
2688 cm3
 
 D.
5376 cm3

anonymous · Answer

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