What is the vocabulary term for the following definition?
"The space inside of a geometric figure measured in square units."
Area
Mr. Gregory will draw a picture.
Find the radius of the circle.
Diameter of 10 cm
5 cm
What is the vertical cross section of a cylinder?
_
Rectangle
What is the vocabulary term for the following definition?
The length of the distance around a circle.
Circumference
Mr. Gregory will draw a picture.
Find the circumference of a circle with a diameter of 8 in.
_
25.12 in
What is the horizontal cross section of a cylinder?
_
Circle
Draw a picture of a radius in a circle.
Circle with the center marked and a line going from the center to an outside edge.
Mr. Gregory will draw a picture.
Find the area of a circle with a radius of 6.5 mm. Round to the nearest tenth.
__
132.7 mm squared
What is the vertical cross-section of a cone?
_
Triangle
What is the perimeter of the figure shown below?
(Semicircle with a radius of 12 cm)
_
61.68 cm
Draw a picture of a diameter in a circle.
Mr. Gregory will draw a picture.
Find the area and circumference of a circle with a radius of 3 ft.
__
Circumference = 18.84 ft
Area = 28.26 square ft
What is the horizontal cross-section of a cone?
_
Circle
What is the area of the composite figure drawn?
(Semicircle and triangle, diameter of 10 ft, height of 8 ft)
_
79.25 square ft
What is the vocabulary term for the following definition?
The shape of the two-dimensional face after a three-dimensional shape is sliced.
Mr. Gregory will draw a picture.
Find the area and circumference of a circle with a diameter of 14 mi.
__
Circumference = 43.96 mi
Area = 153.86 square mi
What is the area of the cross-section of the figure drawn on the board? (sideways, height of 10 ft, diameter of 6 ft)
_
28.26 square ft
Ben is designing a square table. The top of the table is made of wood with a circular glass center as shown.
What is the area of the wooden top?
(6 ft height of table, 1.7 ft radius of circle)
_
26.93 sqare ft