What is the surface area of the triangular pyramid shown? Round to the nearest tenth.
57.6
69.6
73.2
87.6
PLEASE HELP

v = 1/3 a^2h

step-by-step explanation:

if the height is 57.7cm and the height of the slant edge is 18.2cm, then the volume is 1/3 a^2h.

30.5*10=350$

you have to multiply the number without the decimal point then add it later but if its tenn u must move the place value of the decimal point 1 to the right.

answer:   2 multiplied by x =24

step-by-step explanation: