Question

Find the missing dimension for a cylinder.
Height; Radius= 5cm, Total surface area= 120cm^2

Answer 1

Answer:

Height=-13/11

Step-by-step explanation:

TSA=2pie*r*(r+h)

220/7(5+h)=120

1100/7+220h/7=120

220h/7840-1100/7

220h=-260/7

h=-260/220=-13/11

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