Maths
A closed tin of milk has a diameter of 10 cm and height 16 cm , find the total surface area of the tin {take pie to be 22/7}
asked by
Anita

Do you know the difference between pi and pie?
posted by Ms. Sue

sorry my mistake
posted by Anita

:) It's a common mistake.
Here's the formula.
A=2πrh+2πr2
Can you plug in your numbers?
posted by Ms. Sue

i am not sure
posted by Anita

Give it a try, please.
posted by Ms. Sue

A = (2 * pi * r * h) + (2 * pi * r^2)
posted by Ms. Sue

I want to learn
posted by mikailu
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