Triangles
What has to be true about a triangle's side lengths to create a triangle?
The sum of the two shorter sides needs to be greater than the third side.
What is the formula for the circumference of a circle?
Give BOTH!
C=2 (pi) r
C = (pi) d
A blue print of a deck has the dimensions of 6 cm by 8 cm. The scale drawing of the blue print is 2 cm = 9 feet. What are the actual dimensions of the deck?
27 ft by 36 feet
What is the volume of a rectangular prism with the dimensions of 5 in by 4 in by 10 in?
5*4*10
200 in3
A quadrilateral has four right angles, opposite sides parallel and congruent. What am I?
rectangle
What is the formula to find the area of a triangle?
A = 0.5(b)h
The area of a circle is 113.04 m2. What is the DIAMETER? Use 3.14 for pi.
12m
Radius is 6...so 6(2) = 12
What is the surface area of a rectangular prism with the dimensions of 5 in by 4 in by 10 in?
2(5 * 4)
2(5 * 10)
2(4*10)
220 in2
What is the volume of a triangular prism with the dimensions:
triangular base 2 ft and height 5ft
height of the prism 15 ft
75 ft3
A quadrilateral with exactly one pair of parallel sides. What am I?
trapezoid
If all three angles of a triangle are given, will this result in an unique triangle or can others be formed?
Not Unique
AAA
Other triangles can be formed.
The wheels on a bike have a diameter of 26 inches. How many FULL revolutions will the wheels need to make to travel 1200 in?
15 revolutions
What is the surface area of a cube with a side length of 8ft?
6(8*8)
384 ft2
What is the volume of a rectangular prism with the dimensions of 9 cm by 4 cm by 3 cm?
108 cm3
A supplementary angle is made up of (4x + 15) and 11x. What is the value of x?
x = 11
Given the side lengths of a triangle 6m and 8m, what is a possible side length of the third side?
Greater than 2 m
Less than 14 m
What is the circumference of a circle with the radius of 5 cm? Use 3.14 for pi.
31.4 cm
Find the area of a rectangle with the dimensions of 10ft by 20ft and a triangle with the dimensions of a base of 10ft and a height of 10ft.
250 ft2
What is the volume of a cylinder with the radius of 5 cm and the height of the prism 15 cm? Use 3.14 for pi.
1177.5 cm3
A triangle has two sides that are 8 cm each, what kind of triangle is it?
Isosceles Triangle
Explain.
No, only one triangle can be formed due to SAS.
A circular sign has a radius of 28 cm. If a sheet of material costs $0.33 per square centimeter, how much will it cost to make the sign? Use 3.14 for pi.
$812.38
If Daniel paints the visible outside surfaces of his shed, what is the total surface area that he paints?
(Show #10 on Form B)
360 ft2
What is the volume of a triangular prism with the dimensions of:
triangular base height 8 in and base 5 in
height of prism 12 in
240 in3
What shapes can be formed by slicing a cone vertically or horizontally?
Triangle
Circle