Question

Find the total surface area of the triangular prism

shown below.
5 cm.
5 cm.
11 cm.
6 cm.

Answer 1

Answer:

124.84

Explanation:

A = ah + bh + ch + 1 /2×√( ﹣a^4 ﹣ b^4 ﹣ c^4+ 2(ab)² + 2(ac)² + 2(bc)² ) =4×7+5×7+6×7+ 1 /2×√(-4^4 - 5^4 - 6^4 + 2(4×5)² + 2(4×6)² + 2(5×6)² )

≈ 124.84313

Explanation: