A round plane figure whose boundaries consist of points that are equidistant from a fixed point.
Circle
100
Triangles in which none of the sides are the same length.
Scalene Triangle
100
What is the area formula of a Triangle?
A=1/2BH
100
A dinner plate has a radius of 6 centimeters. What is the area?
113.04 cm
100
What does the radius of a circle look like?
Answer will be written on the board.
200
What does r stand for?
Radius
200
Triangles in which all three sides are the same length.
Equilateral Triangle
200
What is the area of a triangle if the base is 8 cm and the height is 4 cm?
16
200
The diameter of a wheel is 15in. What is the area of a circle?
176.625
200
Patricia buys a round dinner table. The radius of the dinner table is 6 meters. What is the area of the table?
113.04
300
What is the difference between the radius and the diameter of a circle?
The diameter of a circle runs across and through the center of the circle whereas, the radius is half of the diameter.
300
Triangles in which the measure of one angle is greater than 90 degrees.
Obtuse Triangle
300
What is the area of the triangle if the base is 10 mm and the height is 7 mm.
35
300
What is the area of a circle with the diameter of the circle is 8 cm?
50.24
300
What is pi?
3.14
400
_______ is the distance from the center point to the edge of the circle.
Radius
400
What do all three angles of a triangle add up to?
180 Degree
400
If the area of the triangle is 18 cm with the height of 4 cm, what is the base?
9
400
What is the area of the circle if the diameter is 32 cm?
803.84
400
Daniel wants to buy cookies for his friend. The radius of a cookie is 5 inches. What's the cookie's area?
78.5
500
A straight line that goes across the circle and through the center. It is twice the length of the radius.
Diameter
500
Name all 6 types of Triangles.
Acute
Obtuse
Right
Equilateral
Scalene
Isosceles
500
If the area of the triangle is 7.5 cm and the base is 5 cm, what is the height of the triangle?
3
500
If the area of the circle is 254.34 cm, what is the diameter?
18
500
Charles has a circular carpet in his drawing room. He wants to put a circular table in the middle of the carpet. The diameter of the carpet is 12 meters and the diameter of the table is 4 meters. Calculate how much area of the carpet is left after putting the table in place.