cstlouis30 cstlouis30

03-06-2020
Mathematics

contestada

This open can of oatmeal has a radius of 5cm and a height of 12cm. What is the surface area of the open can of oatmeal?

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megansue0502 megansue0502

03-06-2020

533.8 the equation is SA= 2(3.14)(5)(12)+ 2(3.14)(25)

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20100039110007 20100039110007

03-06-2020

Answer:

455.3cm^2

Step-by-step explanation:

SA=πr^2+2πrh

SA=3.14×5^2+2×3.14×5cm×12cm

SA=3.14×25cm^2+6.28×60cm^2

SA=78.5cm^2+376.8cm^2

SA=455.3cm^2

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