Mathematics

Mathematics, 23.06.2019 22:40, cloudFF

21. mahina measured the diameter of a circle to be 6.5 inches. what is the circumference of that circle to thenearest inch? a. 39 inb. 40 inc. 20 ind. 36 in

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Mathematics, 23.06.2019 22:40, GabbiL

21. mahina measured the diameter of a circle to be 6.5 inches. what is the circumference of that circle to thenearest inch? a. 39 inb.40 inc. 20 ind. 36 in

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Mathematics, 21.07.2019 00:00, HTTYD

The circumference, or perimeter, of a circle can be found by multiplying its diameter by 3.14. what is the circumference of a circle that has a diameter of inch? express your answer as a decimal. how many inches

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Mathematics, 25.07.2019 00:30, TrueKing184

Pi is defined as the ratio of the circumference of a circle to the diameter of that circle. which of the following correctly explains why the formula for the circumference of a circle is 2 pi r? a. two times pi equals the distance from one side of the circle to the other. when you multiply around the circle, or the circumference. b. pi times r equals the diameter of the circle. the diameter is a half circle, so when you multiply it by 2, you get the distance around the entire circle, or the circumference. c. two times r equals the diameter of the circle. pi is needed for all circle formulas, so you multiply by pi since you are finding the circumference. d. two times r equals the diameter of the circle. pi equals the circumference divided by the diameter. when you multiply, the diameter is in both the numerator and the denominator, which cancels out, leaving the circumference.

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Mathematics, 08.08.2019 07:10, kam110800

1. which describes the collection of all points in the same plane that are 8 1/2 inches from point t? a. circle t with radius 8 1/2 inches b. circle t with diameter 8 1 / 2 inches c. circle t with radius 17 inches d. a sphere with center t and radius 8 1 /2 inches 2. the advertised size of a pizza is the diameter of the pizza. which is closest to the area of the crust of a 15-inch pizza? a. 707 square inches b. 177 square inches c. 225 square inches d. 47 square inches 3. the area of a circle is 78.5 square feet. what is the circumference? select all that apply. a. 5 π feet b. 10 π feet c. 20 π feet d. 15.7 feet e. 31.4 feet f. 62.8 feet 4. determine which pizza is the better buy: a 10-inch diameter pizza for $8.99 or a 6-inch diameter pizza for $5. a. 10-inch diameter pizza for $8.99 b. 6-inch diameter pizza for $5 5. a circular marble tabletop has a diameter of 42 inches. if the tabletop costs $280, what is the price per square inch? a. $0.05 b. $0.20 c. $4.25 d. $4.95 6. garrett wants to make a circular pond in his yard and put a low fence around the edge. what is the largest area pond garrett can make if he has 136 feet of fencing? a. 21.66 square feet b. 468.98 square feet c. 1472.61 square feet d. 14,519.36 square feet me i dont know what pi means or how to do it pleazeee?

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