Definitions and Formulas
Area and Perimeter
Volume
Pythagorean Thm.
ALL MIXED UP
100
What is the name of the side of a triangle that is across from the right angle?
The hypotenuse
100
What is the formula for area of a rectangle?
A = L * W
100
What is the formula for volume of a cylinder?
V = pi * r^2 * h
100
To use Pythagorean Theorem, you must have a _____ triangle. This means that it has one 90 degree angle.
right
100
If you have a circle with diameter of 10, what is the radius?
5
200
What number is pi?
3.14
200
Find the area of a rectangle if length = 4 cm and width = 10 cm.
40 cm squared
200
What is volume of a soda can if radius is 1 inch and height is 7 inches?
V = 3.14 * 1^2 * 7 so V = 21.98 inches cubed
200
What are the two sides of a right triangle that are NOT the hypotenuse called?
the legs
200
What is the perimeter of a shape if the sides are 2 cm, 4 cm, 8 cm, and 3 cm?
17 cm
300
What is the name for a segment that cross a circle from one side to another, and goes through the center of the circle?
The diameter
300
Find the area of a triangle if base is 7 and height is 6.
A = (1/2) * b * h SO A = 42
300
Which of these would be a rectangular prism: a coke can, a shoe box, or a pot to cook with?
a shoe box
300
If the legs of a right triangle are 3 and 4, SET UP AN EQUATION to find the hypotenuse.
3^2 + 4^2 = c^ 2 OR 9 + 16 = c^2
300
What is the circumference of a creme filled doughnut if its radius is 2 inches?
12.56 inches
400
Give the formula for VOLUME of a rectangular prism.
V = l * w * h
400
Find the perimeter of a rectangle if length = 10 cm and width = 5 cm. BE CAREFUL!! Draw a picture to help.
30 cm
400
What is the volume of a rectangular pool if length = 20 yards, width = 30 feet, and height = 5 feet?
V = 20 * 30 * 5 or V = 3000 cubic feet
400
If a wall is 10 feet tall and a 12 foot ladder is propped up against the top of this wall, write an equation to find how far the bottom of the ladder is from the wall. (Hint: Draw a picture!)
10^2 + b^2 = 12^2 OR 100 + b^2 = 144
400
If a garden is 100 ft squared and is in the shape of a square, what are the dimensions of this garden?
10 ft * 10 ft
500
What is the distance from the center of a circle to a point on the circle?
the radius
500
Find the area of a circle whose radius is 4.
A = 3.14 * 4 * 4 OR A = 50.24
500
What is the volume of a rectangular prism if l = 12 cm, w = 13 cm, and h = 4 cm?
624 cubic cm
500
For a^2 + b^2 = c^2, find "c" if a = 6 and b = 8.
10
500
If a square pool has an area of 144 feet squared, how long is one of the sides of the pool?
12 feet