Determine what will be the new area of the hole

Reference no: EM13688957

Here is the problem which I am struggling on, please help me!

Problem: If the diameter of the hole is 9.00cm at 20 degree Celsius and the temperature of the oven is 200 degree Celsius, what will be the new area of the hole?

Please show how you get the answer.

Reference no: EM13688957

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