Answer & Explanation
Let the height of the 9-inch cake pan
The formula to calculate the volume of a cake pan,
Therefore, the volume of the 9-inch cake pan,
This implies the 9 inch cake pan can hold
Assume that all cake pans are the same height.
Then the height of the 6-inch cake pan
The volume of the 6-inch cake pan,
This implies the 6 inch cake pan can hold
Given that the recipe fills two 9 inch cake pans.
Say, the recipe yields y litres of cake batter.
Let the number of cake pans to be bought
Then, we need to find n such that,
Therefore, the baker has to buy three 6-inch cake pans.
Most Popular Questions