Given: SP = PT = ST = 2.6
MO⊥ (SPT)
m∠MPO = 70º
Find: Volume

Answer:
Step-by-step explanation:
Volume = 1/3(area of triangular base)height
To find the triangular base we would use heron formula Area = square root (s-a)(s-b)(s-c)
S = (a+b+c)/2 = 2.6 + 2.6 + 2.6 )/2