johnwick120 johnwick120

02-04-2020
Mathematics

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I really need some help it's hard to understand

I really need some help its hard to understand class=

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sticknikki08 sticknikki08

02-04-2020

Answer:

B.) 256π

Step-by-step explanation:

Diameter: 16cm Radius: 8cm Height: 8cm

Surface Area Equation

S = 2πrh + 2πr²

S = 2π (8cm)(8cm) + 2π (8cm)²

S = 2π (64cm) + 2π (64cm)

S = 128π + 128π

S = 256π

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