Question

I don't understand this

Answer 1

Explanation:

20mm^3

Answer 2

Explanation:

Find volume of pyramid

Formula for volume of pyramid

= (height * length * width) ÷ 3

Height = 4mm

B (base = area = length x width) =15mm^2

Volume = (4mm * 15mm^2) ÷ 3

= 60 ÷ 3

= 20 mm^3