A right rectangular prism has dimensions 10 cm × 6 cm × 8 cm. What is its total surface area?
Show answer & explanation
Correct answer: B
Explanation
Length = 10 cm, Width = 6 cm, Height = 8 cm
According to the formula:
Total Surface Area = 2(lb + bh + hl)
= 2(10×6 + 6×8 + 8×10) = 376 cm²