34.4k views
4 votes
SURFACE AREA! PLEASE HELP!

SURFACE AREA! PLEASE HELP!-example-1
User Shurrok
by
4.4k points

1 Answer

1 vote

Answer:

Explanation:

h = 3 cm

d = 4 cm

r = 4/2 = 2 cm

Surface area = 2πr(h + r)

= 2* 3.14 * 2 * (3 + 2)

= 2*3.14*2*5

= 62.8 cm²

User XTMNTxRaphaelx
by
4.3k points