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Earn +20 ptsQ: If a circle as the radius of 9 cm what is its area?
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A mug in the shape of a cylinder has base with a radius of 4 cm How many milliliters of liquide does it hold if filled to height of 9 cm?
A mug in the shape of a cylinder has base with a radius of 4 cm How many milliliters of liquid does it hold if filled to height of 9 cm? Volume of a cylinder = area of base * height Base is a circle Area of a circle = π * radius squared The radius = 4 cm Area = 3.14 * r * r = ____ square cm Area = 3.14 * ___ * ___ = ____ square cm Volume of a cylinder = area of base * height You know area of the base and the height = 9 cm. Volume of a cylinder = ______ * _____ = _____ cubic cm 1 cubic cm = 1 milliliter 150 cubic cm = 150 milliliter Answer ≈ 450-455 ml
If a circle has a radius of 9 cm how long is the circle's diameter?
The diameter is always double the radius so in this case, it is 18cm
What is the diameter of a circle with a radius of 9Cm?
r= 9 so diameter is 2x the radius =18 cm
What is the radius with a circle with a diameter of 18cm?
9 cm (r = d/2)
What is the area of a circle with a 9 inch radius?
The area is 254.47 in2
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