Question

I WILL MARK BRAINLEIST AND 20 EASY POINTS

Answer 1

Answer:

21 × 4 units³ 10 × 4 units³ 7 × 7 units³ 3 × 11 units³ A rectangular prism made up of unit cubes. There are 4 layers, and each layer is 3 units long and 7 units wide.