Mathematics

Mathematics, 11.10.2019 06:30, rscott400

Suppose the radius of a circle is 7. what is its area?

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Mathematics, 21.07.2019 22:00, dd50

Suppose that circles r and s have a central angle measuring 80°. additionally, circle r has a radius of 3 ft and the radius of circle s is 6 ft. if the measure of the sector for circle r is 2π ft2, what is the area of the sector for circle s?

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Mathematics, 24.07.2019 07:30, 6710000831

Suppose x is any positive number. circle 1 has a center at (−2, 7) and a radius of 8x. circle 2 has a center at (−3, 0) and a radius of 5x. why is circle 1 similar to circle 2? a. circle 1 and circle 2 have the same circumference, and circle 1 has a radius 1.6 times the length of circle 2's radius. b. circle 1 and circle 2 have the same area, and circle 1 has a radius 0.625 times longer than circle 2. c. circle 1 is a translation of 1 unit right and 7 units up from circle 2, and a dilation of circle 2 with a scale factor of 0.625. d. circle 1 is a translation of 1 unit right and 7 units up from circle 2, and a dilation of circle 2 with a scale factor of 1.6.

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Mathematics, 04.08.2019 16:30, ava108

The circumference of a circular tabletop is 72ππ inches. what is the area, in square inches, of the tabletop? 36ππ 144ππ 1296ππ 5185ππ 2. the circumference of a circle is 32ππ. what is the radius of this circle? 8 16 32 64 3. the radius of circle p is 24 centimeters. the radius of circle q is 8 centimeters. which statement correctly compares the area of circle p with the area of circle q? the area of circle p is 3 times the area of circle q. the area of circle p is 6 times the area of circle q. the area of circle p is 9 times the area of circle q. the area of circle p is 12 times the area of circle q. 4. use the circle below to answer this question. point p is at the center of the circle. what is the length of the circumference of the circle, rounded to the nearest tenth of a centimeter? 14.1 centimeters 28.3 centimeters 63.6 centimeters 127.2 centimeters 5. the circumference of a circle is 32ππ. what is the diameter of this circle? 8 16 32 64 description submittoggle dropdown

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Physics, 02.10.2019 01:00, damientran

He function f ( r ) = π r 2 determines the area of a circle in cm2, a , in terms of the radius of the circle in cm, r . define a function g that determines the radius of a circle in cm, r , in terms of the area of the cirlce in cm2, a . g ( a ) = pir^2 π r 2 syntax error. check your variables - you might be using an incorrect one. use function notation to represent each of the following: the area (in cm2) of a circle whose radius is 2.62 cm? the radius (in cm) of a circle whose area is 1530 cm2? how much larger area a circle whose radius is 15.2 cm has than a circle whose radius is 15.1 cm? 9.52 9.52 syntax ok

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Suppose the radius of a circle is 7. what is its area?...

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