Question

Volume of cone lesson 13-1, PLEASE help i cannot do it.

Answer 1

1. a) B = 3.14 × 4² = 50.24 cm²

b) 16 cm

c) V = B.h = 50.24 × 16 = 803.84cm³

2. a) B = 3.14 × 8² = 200.96 cm²

b) 6 cm

c) V = B.h = 200.96 × 6 = 1205.76 cm³