SURFACE AREA! PLEASE HELP!
1 answer:
Answer:
Step-by-step 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
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