Question

friends answer the question above

Answer 1

r (barrel) = 20cm, h (barrel) = 50cm

r (barrel) = 5cm, h (barrel) = 15cm

Let no. of mugs be x.

π × 20² × 50 = π × 5² × 15 × x

⇒ 400 × 50 = 25 × 15 × x

⇒ 20000 = 375x

⇒ x = $\frac{20000}{375}$

⇒ x ≈ 53 mugs