Question

Pls answer a b and c

Answer 1

Given

• r = 1.6 cm
• h = 6.2 cm

a.

Volume of the half-sphere:

1. V/2 = 1/2*4/3*πr³ = 2/3*3.14*1.6³ = 8.6 cm³ (rounded)

b.

Volume of the cylinder:

• V = πr²h = 3.14*1.6²*6.2 = 49.8 cm³

c.

Volume of the figure:

• V = 8.6 + 49.8 = 58.4 cm³