69.5k views
17 votes
Help please..................

Help please..................-example-1

1 Answer

7 votes

Answer:

The surface area is 286.5in.

Explanation:

7.5 * 11.5 = 86.25 * 2 = 172.5in for two big rectangles

7.5 * 3 = 22.5 for little rectangle

11.5 * 3 = 34.5 * 2 = 69 for two medioum rectangles

7.5 * 3 = 22.5 for the smallest rectangle

22.5 + 69 + 22.5 + 172.5 = 286.5 in SA

User Hitarth
by
6.7k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.