If I print this page which shape will require the more yellow ink?
The diagonals of a trapezium divide it into four parts. Can you create a trapezium where three of those parts are equal in area?
Can you find the area of a parallelogram defined by two vectors?
How much peel does an apple have?
Solve this integral equation.
Generalise this inequality involving integrals.
An inequality involving integrals of squares of functions.