volume/surface area
A triangle has a base of 2 and a height of 7. What is the area?
7 square units.
R= 12
D=?
24
What is the pythagorean Theorem
a^2+b^2= c^2
What are the four geometric transformations? Describe what they do.
Rotation: turn
Reflect: flip
Dilate: make bigger/smaller
Translate: slide
Find the volume and surface area of the following cube. One edge measures 4.2 inches
volume: 74.088 cubed inches
surface area: 105.84 square inches
Find the circumference. Use 3.14
r=2.7
16.956 units
The hypotenuse is 13. One leg is 12. What is the other leg?
5
Translate the following points 2 spaces to the right and 4 spaces down.
(2,5); (6,8); (3,0)
(4,1); (8,4); (5, -4)
8: Find the volume of the following sphere. R= 3. Use 3.14
7: Find the surface area of the following rectangular prism. B= 5, H= 3, D= 2
8: 113.04 cubic inches
7: 62 square inches
Juanito used 3.14 to find the area of a circle. He got 78.5 square inches. What is the radius?
5 inches.
The area of a right triangle is 24 square inches. What do the sides of the triangle measure?
6 inches, 8 inches, 10 inches.
(2,4)
(6,8)
(3,6)
(4, -2)
(8, -6)
(6, -3)