The distance from the center of the circle to any point on the circle.
What is the radius?
Three sided polygon.
What is a triangle?
What is 60cm2
A shape/solid that are made up of two or more shapes/solids.
The distance around the circle.
What is circumference?
The side the triangle sits on.
What is the base?
The area of the following figure.
Circumference of a circle.
What is pi * 2*r or What is pi*d?
We break down composite figures into these shapes.
What are triangles, rectangles, and circles?
The distance across the circle through the center.
What is the diameter?
What is the height?
The approximate area of a semicircle with radius 5in.
What is 39.25in2?
Area of a triangle.
What is base x height divided by 2.
The figure below can be broken down into these shapes.
An infinite collection of points that are all the same distance from a central point.
What is a circle?
Relationship with rectangles.
What is the area of a triangle is half the area of a rectangle?
The approximate circumference of a circle with radius 10yds.
What is 62.8yds
Area of a semicircle.
What is (pi*R2)/2?
The figure can be broken down into these shapes.
What are two circles, two rectangles, and three triangles?
The ratio of the diameter to the circumference.
What is pi?
The area of a triangle with base 12ft and height 5ft.
What is 30ft2?
The area of the following figure.
What is 403.84mm2?
What is pi*r^2?
The total area of the surface of any figure.
What is surface area?