The bag of flour contains 10 1/2 cups of flour. In a cookie recipe, one batch requires 1/4 cup of flour. How many batches cam you make with a whole bag of flour?

6/9 i need more characters in my answer

Use pythagorean’s theorem and find the missing side lengths of the two smaller triangles and add them together
13^2 - 12^2 = 5
15^2 - 12^2 = 9
5+9 = 14
14 is the length of each side of the square
14^2 + 14^2 = 19.8
19.8 is the diagonal length of the inside if the square