Answer: 19.2 inches
Step-by-step explanation:
Make a proportion:
4/25 = x/120
cross multiply
480 = 25x
Divide both sides by 25
X= 19.2
Answer:
128
Surface area of a triangular prism
Height = 8cm
12cm
10cm
This given as:
S.A = B + Ph
Hence,
But,
Simplifying,
=