Will these three lengths form a triangle? Yes or no.
6, 2, 4
What is No?
2 + 4 is not greater than 6
What cross section is formed when a cone is sliced by a plane parallel to its base?
Circle
Find the volume of a cube with a side length of 6 inches.
216 inches^3
Find the surface area.
1216 cm^3
How many cubic feet of sand will be needed to completely fill a box (rectangular prism) that measures 10 feet long, 3 feet wide, and 5 feet tall?
150 ft^3
The diameter of the circle is 12 mi. What is the circumference?
Use 3.14 as an approximation for pi.
What is 37.68 mi?
Two or more angles that sum to 90 are considered what type of angles?
Complementary
What cross section is formed when a cylinder is cut by a plane perpendicular to the base?
Rectangle
Find the volume.
660 yd^3
Calculate the surface area.
442 km^2
Which of the following is NOT a possible cross section obtained from a cube?
A) Triangle B) Rectangle C) Trapezoid D) Circle
D) Circle
The radius of a circle is 8 cm. What is the area?
Use 3.14 as an approximation for pi.
What is 200.96 cm2?
A right triangle has an angle measure of 23 degrees. What is the third angle measurement?
180 - 90 - 23 =
What is 67 degrees?
What cross section is formed by slicing a rectangular pyramid perpendicular to it's base?
Triangle
Find the Volume
66 cm^3
Find surface area.
240 cm2
What is the resulting cross section when the following figure is sliced horizontally?
Pentagon
The circumference of a circle is 47.1. What is the radius?
Use 3.14 as an approximation for pi.
What is 7.5?
What is the value of x?
x = 10
What cross section is formed when a trapezoidal pyramid is sliced parallel to it's base?
Trapezoid
Find the surface area
144 cm^2
How many square feet of wrapping paper are needed to cover a box (rectangular prism) that measures 10 feet long, 3 feet wide, and 4 feet high?
164 square feet
Find the length of a rectangular prism with a height of 22 inches, a width of 10 inches, and a volume of 3360 in3.
15 inches
The diameter of a semi-circle is 144 cm. What is the area of the semi-circle?
Use 3.14 as an approximation for pi.
What is 8138.88 cm2?
What is the measure of the smallest angle in the triangle?
What is 39 degrees?
4x-1+3x+90=180, x=13
3(13)=39 4(13)-1=51
The cross section formed when a figure is sliced by a plane parallel to it's base is a triangle. The cross section formed when the figure is sliced by a plane perpendicular to it's base is a rectangle.
What is the shape?
Triangular Prism
- base must be a triangle
- must be a prism(perpendicular cross section is rectangle)
The surface area of a cube is 60 square inches. What is the area of one face?
10 square inches
Calculate the Surface Area
55.75 in^2
The area of a circle is 153.86. This is the diameter.
What is 14?
153.85/3.14=49, radius = 7
The area of a circle is 254.34. What is the circumference?
Use 3.14 as an approximation for pi.
What is 56.52 cm?