WebA right circular cylinder has a volume of 1,000 cubic inches and a height of 8 inches. What is the radius of the cylinder to the nearest tenth of an inch? Question: A right circular … WebThe formula to calculate the circumference if you know the radius is as follows: Circumference = 2 x Radius x π. π = Pi = 3.14, thus, the math to calculate the circumference of a circle with a radius of 8 is: 2 x 8 x 3.14 = 50.24. And the answer to the circumference of a circle with a radius of 8 is approximately: ≈ 50.24.

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WebNov 1, 2012 · A container, in the shape of an inverted right circular cone, has a radius of 8 inches at the top and a height of 10 inches. At the instant when the water in the container is 8 inches deep, the surface level is falling at the rate of -1.3 in/sec. Find the rate at which water is being drained. Here is the side view of the conical container. Code: WebThe following formulas were used to develop calculations for this calculator where a = side length, r = inradius (apothem), R = circumradius, A = area, P = perimeter, x = interior angle, y = exterior angle and n = number of sides. Side Length a a = 2r tan ( π /n) = 2R sin ( π /n) Inradius r r = (1/2)a cot ( π /n) = R cos ( π /n) Circumradius R bon scott baby please don\u0027t go

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WebThe smallest of the three circles with center D has a radius of 8 inches and CB = BA = 4 inches. What is the sum of the areas of all three circles? 80 96 208 464. D) 464pie in. … Web1/8" Radius is the measurement of a straight line from the center of a circle to the edge. Radius will always equal one half diameter. ... We obviously can’t work with inches and centimeters in the same equation, so the easiest thing to do is convert the circumference from inches to centimeters. The conversion factor is 2.54 cm/inch. bon scott autograph for sale