Ratios and Circles
What formula could you use to find the circumstance when you are given the diameter.
diameter multiplied by pi
What is 20 + -6?
14
What is 1/3 + 2/4? Simplify.
5/6
When designing a house, every 2 inches of a blueprint is 5 feet of actual house. If the length measures 6 inches on the blueprint, what is the length in feet of the actual house?
15 feet
What is 50% of 36?
18
If circle P has a radius of 27, what is the diameter.
The diameter is 54.
What is -7 * 6?
-42
What is 8.78 + 2.23
11.01
A recipe has 6 grams of sugar per batch, how many grams of sugar are in 7 batches.
42 grams of sugar
50 is what percent of 200?
25%
If the diameter of a circle is 28, what would the radius be for a circle half its size.
The radius is 7.
What is -9 - 26?
-35
What is 2/3 divided by 1/2? Simplify.
4/3
When making cookies, the chef needs 2 eggs per gram of sugar. If there are 13 grams of sugar in the entire recipe, how many eggs do they need.
26 eggs
30 is 60% of what number?
50
What is the area of a circle with a radius of 2. Use 3.14 for pi.
The area is 12.56.
What is 5.5 * -6?
-33
What is 2.4 * 1/4? Simplify.
3/5 or 0.6
If 6 inches = 8 feet on a blueprint, how many feet would equal 15 inches.
20 inches
A black Friday deal offers 35% discount off of a 210 dollar item. How much is the item after the discount is applied?
$136.50
What is the radius of a circle with a circumstance of 25.12? Use 3.14 for pi.
The radius is 4
What is 7.2 - (-19.7)?
26.9
What is 2.72 * 3.1
8.432
If Mike walks 1/3 of a mile in 3/12 of an hour, how far did he walk in one hour.
11/3 of a mile
Your meal at Texas Roadhouse was $84.90. If you tip 15%, what is the total cost for the meal and tip.
$97.64