Circumference
What does the circumference measure?
The distance all the way around the outside of a circle or round object
What is the formula for area of a circle?
A=πr^2
What are vertical angles?
The pairs of opposite angles formed by the intersection of two straight lines, equal in degrees.
What are the three types of triangles?
Isosceles, scalene and equilateral.
Tony wants to fill his circular pot with soup, he needs to find out how many gallons of broth his pot can allow. To find out Tony should the ____ of the pot.
Find the area of the pot.
What is the circumference formula?
c=πd
What is the formula for area of a triangle?
a=(1/2)bh
What are complimentary angles?
Angles that have a sum of 90 degrees.
What is a cross section?
A cross section is a two-dimensional extraction of a three-dimensional shape.
Rina wants to paint a table. She should find the ____ of the table to calculate how much paint she should buy.
Surface area.
A circle with a diameter of 8 centimeters has a circumference of how many centimeters?
50.24 centimeters
What is the area of a circle that has a radius of 11 ft?
379.94 ft
What are supplementary angles?
Angles that have a sum of 180 degrees.
What is the cross section of a rectangle with a base of 7 inches, height of 4 inches, and a depth of 5 inches?
28 inches.
Steve has three pieces of wood, one that measures three feet, another that measures four feet, and another that measures eight feet. Can Steve form a triangle?
No, because the sum of the two shorter sides do not surpass the length of the third side.
A circle with a radium of 10 inches has a diameter of how many inches?
125.6 inches
What is the area of a circle with a diameter of 14 feet?
153.86 feet
What are adjacent angles?
Two angles that are next to each other on a vertices (line).
The area of a triangle is 400 feet, the base is 25 feet, find the height.
32 feet.
Mindy is drawing a map of San Francisco, the Golden Gate Bridge has a distance of 8980 feet. If Mindy is using a scale of 100 ft = 0.5 cm, how long will the Golden Gate Bridge be in her drawing?
44.9 centimeters.
A circle with a circumference of 100 feet has a diameter of how much?
31.84 feet
What is the area of a triangle with a base of 15 feet and a height of 15 feet?
112.5 feet
Angles ABC and DEF are supplementary angles, angle ABC is 112 degrees. How many degrees is angle DEF?
68 degrees.
A triangle has a base of 4 meters, a height of 3 meters, and a depth of 6.5 meters. What is the volume?
39 meters.
What is the area of this figure?
365 cm^2.