13.1k views
3 votes
Find the surface area of the composite solid.

Find the surface area of the composite solid.-example-1
User PinkeshGjr
by
8.5k points

2 Answers

4 votes

Answer:

the answer is attached to the picture

Find the surface area of the composite solid.-example-1
User Rpetrich
by
9.0k points
2 votes

Answer:

281 ft²

Explanation:

Cuboid + lateral surface area of the pyramid - square base

2[(4×12)+(4×5)+(12×5)] + 4[½×5×(12-7)] - 5²

2(48+20+60) + 4(12.5) - 25

2(128) + 50 - 25

256 + 25

281 ft²

User ShmulikA
by
8.0k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories