Revisiting area: Circles

Maths

Which of the following is larger than the area of a circle with a radius of 3cm?

Which of the following is larger than the area of a circle with a radius of 2cm?

Which of the following is smaller than the area of a circle with a radius of 4cm?

True or false: A circle with a radius of 1cm has a larger area than a rectangle with a base of 1cm and a height of 3cm.

True or false: A circle with a radius of 2cm has a larger area than a rectangle with a base of 2cm and a height of 6cm.

How do you work out the area of a triangle?

How do you work out the area of a rectangle?

A rectangle with a height of 3cm and a base of 4cm has the same area as a triangle with a height of 3cm and a base of _________.

A compound shape is _____________________.