Area and Circumference of a Circle
What is the formula for area of a circle?
What is A = π × r²
What number represents pi?
What is 3.14
What is used to multiply measurements of original image to create the copy image?
What is scale factor
A figure that is divided into more than one of the basic shapes
What is a composite figure?
What is the total cost with sales tax?
Price $17.95
Tax 6%
What is $19.03
What is the radius of circle with a diameter of 18?
What is 9
What is 4pi equal to?
What is 12.56
If the scale factor is greater than one, the new figure will be
What is an enlargement
Jeff drew a circle inside a square. Which method can Jeff use to find the area of the square not covered by the circle?
What is find the area of the circle and square and subtract the areas
7/8 ÷ 2/3
What is 15/6 or 1 5/16
What is the circumference of a circle with a diameter of 12?
What is 37.68
Find the circumference with a radius of 18. Leave your answer in terms of pi
What is 36pi
What is the scale factor?
Triangle 1:10,6,7
Triangle 2: 20,12,14
What is 2
Question #1
What is 139.25
Any number that cannot be written as a fraction of whole numbers.
What is an irrational number
Find the area of a circle with a radius of 3cm
What is 28.26 cm2
Find the area of a circle with a diameter of 14. Leave in terms of pi
What is 49pi
The distance between two cities on a map is 4.125 inches. Find the actual distance if the scale on the map is 2 inches = 40 miles.
What is 82.5 miles
Question #2
What is 122.46
What expression could be used to find the tax amount for the situation:
$25.40 item, 8% sales tax
What is 25.40 x 0.08
Bobby used wire fencing to form a border around a circular region in his backyard. If the radius of the circular region is 3 yards. What is the total length of the border?
What is 18.84
If the radius of the circle is 6 feet, what is the expression to find the circumference
Kenny drew a scale drawing of a swimming pool. The scale of the drawing was 2 centimeters : 1 meter. If the pool is 26 centimeters in the drawing, how wide is the actual pool?
What is 13 meters
Question #3
What is 592.83
The air temperature in the North Pole in the morning was 3 degrees Celsius. By 10:00am the temperature dropped 12 degrees. By noon the temperature had gone up 5 degrees. At 3:00pm the temperature went up 9 degrees. By nightfall the temperature had dropped 16 more degrees. What was the temperature at the North Pole at nightfall?
What is -11 degrees