Question

11. CCSS Persevere with Problems The figure at the right is made by
placing a cube with 12-centimeter sides on top of another cube
with 15-centimeter sides. Find the surface area of the figure.
12 cm
12 cm
nrism that has
15 cm
15 cm

Answer 1

Answer:

6(15²) - 12² + 5(12²) = 6(15²) + 4(12²)

= 1,926 cm²