10.7 Volumes of Pyramids and Cones Review:
1. Write the formula for the area of a trapezoid
2. Write the formula for the area of a triangle
3. Write the formula for the volume of a prism
4. Write the formula for the volume of a cylinder
5. In words describe how you find the LA of a cone
How many gallons of liquid
will 1 cubic foot hold?
The formula for the volume of a
pyramid or cone
is
Find the following volumes:
A square pyramid, with a base length of 4 and an
altitude of 6. Draw a picture first!
1. A cone with a diameter of 18 and a
slant height of 10. Draw a picture first!
Find the volume of the figure below. The top
of the cylinder is open to the peak of the cone.
3a. How many gallons of water
will this water silo hold?
3b. If a gallon of water costs $2.34,
how much money do we need to fill
this water silo?
4. Find the volume of the oblique cone
whose base has a circumference of 4
5. Find the volume of the figure given
that the base area is 156inches2.
6. The sharpened end of a pencil has the shape
of a right cone. The diameter of the base is 7mm
and the height is 22mm. What is the volume of
the whole pencil point?