PARTS OF A CIRCLE
FORMULAS
AREA
MIXED UP SHAPES!
I KNOW THIS!!!!
100
Segment VW is an example of this.
What is a diameter?
100
The formula for the area of a rectangle.
What is length x width?
100
Find the area of a rectangular backyard measuring 35 feet by 25 feet.
What is 875 square feet?
100
What is the total area of this shape?
What is 243 meters squared?
(9x9) + (9x18) = 81 +162 = 243
100
Find 2 to the 5th power.
What is 32? (2x2x2x2x2)
200
A circle is always named by this.
What is its center (center point)?
200
The formula for the area of a triangle.
What is base x height divided by 2? (or x 1/2)
200
Find the area of this parallelogram.
What is 96 square yards?
200
The total area of this shape.
What is 108 square yards?
(9x8) + (6x6)
200
A number to the first power is always this.
What is the same number?
300
Segment CA is called this.
What is a radius?
300
The formula for the area of a trapezoid.
What is 1/2 x height x (base 1 + base 2)?
300
A triangular piece of cloth measured 17 feet by 18 feet. Find the area.
What is 153 square feet? (17 x 18 divided by 2)
300
Find the total area. The left side is 8 inches.
What is 121.12 inches square?
(12 x 8) +( 3.14 x 4 x 4 /2)= 96 +25.12 = 121.12
300
A number to the zero power equals this.
A number to the zero power is 1.
(except 0 to the 0 power does not exist)
400
Line JK is called this.
What is a secant?
400
The formula for the circumference of a circle
What is diameter x pi ?
400
The area of a piece of cement that looks like this.
What is 100 square inches?
1/2 x 8 x (10+15)
400
Find the shaded area.
What is 495 feet square?
(25 x 25) - (13 x 10) = 625 - 130
400
Find the answer. (2x + 5)(x + 13)
What is x2 + 31x + 65?
500
Line GE is called this.
What is a tangent?
500
The formula for the area of a circle
What is pi x radius x radius?
500
The area of the bottom of a circular wedding cake with this diameter.
What is 254.34 square inches?
3.14 x 9 x 9
500
What is 148.5 inches square?
(12 x 15) - ((9 x 7)/2) ? 180 -(63/2) = 180-31.5
500
Find the answer. (7x + 8)(7x - 8)
What is 49x2 - 64?