Question: What is the surface area of a rectangular prism with length 10 cm, width 5 cm, and height 2 cm?
Options:
Correct Answer: 70 cm²
Solution:
Surface Area = 2(lw + lh + wh) = 2(10*5 + 10*2 + 5*2) = 2(50 + 20 + 10) = 2(80) = 160 cm².