Circles
Name the line segment that passes through the center of the circle and goes all the way across
Diameter
Name 3 types of triangles by their side
Equilateral
Isosceles
Scalene
Describe how to find the surface area of a shape
First find the area of each face. Then add up all the faces.
To find the volume of a rectangular prism, multiply
L x W x H
Find the volume when:
L= 9cm, W= 7cm, H = 3cm
189cm3
Name 4 types of angles
acute, obtuse, right, and straight
What is the formula for the area of a circle?
A= πr2
What is the formula to find the area of a triangle?
A = 1/2 * b * h
A rectangular prism has a length of 6m, height of 8m, and a width of 4m.
Find the surface area.
surface area = 208 m2
Volume for a cylinder: V= πr2 h
Solve when r = 5mm and h = 6mm
471mm3
Supplementary angles add up to _____ degrees.
180
What is the area of a circle with the a radius of 3m ?
28.26 m2
Find the area of a triangle with:
b: 8m
h: 14m
56 m 2
The formula to find the surface area of a cylinder is below.
Surface Area = 2πr2 + 2πrh
Find the surface area of a cylinder with a radius of 2m and a height of 6m.
100.48 m 2
Volume for a cone: V= 1/3 * πr2 h
Find the volume of a cone when r = 4cm and h = 10cm
V = 167.5 cm3
Complementary angles add up to ______ degrees.
90
What is the area of a circle with a diameter of 18mm ?
254.34 mm 2
Find the area of this triangle:
b = 75.33 meters
h = 68 meters
2,561.22 m2
The formula to find the surface area of a sphere is below:
Surface Area = 4πr 2
Find the surface area for a sphere with a radius of 4m.
200.96 m 2
Volume for a sphere: V= 3/4 * πr3
find the volume of a sphere with a radius 2m.
V = 18.84 m3
angle A and angle B are supplementary angles.
If the measure of angle A is 30 degrees, how much is angle B?
150 degrees
Kaylee and Rory have a circular swimming pool. The pool has a cover that fits snuggly over the top of it. If the radius of the pool is 11 ft, what is the surface area of the cover?
3.14 x 121 = 379.94 ft2
The height of a right triangle is exactly 4 cm.
The area of the triangle is 12 cm2 .
The base of the triangle should be _________ cm.
6 cm
The measurements for a television are 120 cm wide, 68 cm high, and 14 cm deep. What is the total surface area of the television?
21,584 cm 2
Volume for a sphere: V= 3/4 * πr3
find the volume of a sphere with a DIAMETER of 10m.
V = 294.375m3
Lisa is jogging on a circular-shaped track. She jogs halfway around and takes a water break. Then she jogs around another quarter of the way around. What is the measurement, in degrees of the distance jogged?
270 degrees