Question

Larissa made a solid wooden block as shown in the diagram below. She will paint all surfaces of the block.


What will be the total painted surface area of the block?

Answer 1

360 cm2

408 cm2

333 cm2

453 cm2

Answer 2

@estudier please help

Answer 3

Perimeter of the end is 24 time fifteen is the area of the sides. Ends will be 3(10+6)/2=24 units each. Add it up.

Answer 4

By mental math, I calculate about 408 cm^2.

Answer 5

Do you understand how it works?