166k views
2 votes
Please help its in math

Please help its in math-example-1

1 Answer

4 votes

Answer:

989 square inches

Explanation:

Let's start by finding the surface area of the bottom cube. It has six sides with side length 11, meaning that each side has area 11^2=121. Multiplying this by 5(since she's not staining the bottom), you get 605. For the second sphere, you can calculate this with the expression 6 * 8^2=384. Adding these together, you get a total surface area of 989 square inches. Hope this helps!

User Hcarrasko
by
4.6k points