Circles
What is the formula for circumference?
2(3.14)r OR 3.14d
What is the formula for a rectangular prism?
Width×Length×Height
What is the formula for a pyramid?
1/3bh
What is the formula for finding the volume of a sphere?
4/3×3.14×r3
What is the circumference of a circle with a diameter of 5?
≈15.7 units2
What connects the center to any point on the circle?
The Radius
What is the formula for a triangular prism?
What is the formula for a cone?
1/3Bh
What is the volume of a sphere if the radius is 3?
≈113.1 units3
What is the volume of a cone with a base of 10 and a height of 6?
20 units3
What is a diameter?
A diameter connects two points on the circle and passes through the center.
What is the formula for a cylinder?
(3.14r2)h
What is the volume of a pyramid if the base is 36 and the height is 7?
1/3×36×7= 843
What is the formula for finding the surface area of a sphere?
4×3.14×r2
What is the volume of a cylinder if the radius is 3 and the height is 7?
≈197.82 units3
Pi (π) is an irrational number that is often approximated by the rational numbers 3.14 and ____?
22/7
Does tripling the height, width, or height triple the volume?
All of them
What is the difference between using a capital B and a lowercase b?
Capital B is for the area of the base of a solid figure. Lowercase b is used to represent the length of the base of a two-dimensional figure.
What is the surface area of a sphere if the radius is 2?
≈50.3 units2
What is the volume of a pyramid with a base of 133 and a height of 37?
≈1640.33 units3
What is the definition of a circle?
A circle is the set of points in a plane that are a fixed distance from a given point, called the center.
What is the difference between the units for volume and area?
Volume is cubed and area is squared
What happens when the radius is tripled for a cone?
The volume becomes 9 times the original volume.
What is a sphere?
A sphere is the set of points in three dimensions that are a fixed distance from a given point, the center.
What is the surface area of a sphere with a radius of 1,738?
≈ 37,939,288.6 km2