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
  1. Do you know the difference between pi and pie?

    posted by Ms. Sue
  2. sorry my mistake

    posted by Anita
  3. :-) It's a common mistake.

    Here's the formula.

    A=2πrh+2πr2

    Can you plug in your numbers?

    posted by Ms. Sue
  4. i am not sure











































































































    posted by Anita
  5. Give it a try, please.

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

    posted by Ms. Sue
  7. I want to learn

    posted by mikailu

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