Surface area of cylinder = 2πrh + 2πr^2
SA for cylinder A = 2π x 2 x 2 + 2π x (2)^2 = 8π + 8π = 16π
SA for cylinder B = 2π x 2 x 4 + 2π x (2)^2 = 16π + 8π = 24π
Answer:
180 minutes
Step-by-step explanation:
take 1,620 divide it by 9 and there is your answer
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Answer:
x > 15
Step-by-step explanation:
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Answer:y>6
Step-by-step explanation:
Let the unknown number b y
72<12y
Divide through by 12
y>6