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If you need to know area of a circle then it is: pi*4^2 = 16*pi square cm or about 50 square cm

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8y ago

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If the diameter is 8cm how much cm do i need?

You need 8 cm to measure 8 cm.


What is the diameter of a 8cm circumference?

To find the diameter of a circle with an 8cm circumference, you can use the formula C = πd, where C is the circumference and d is the diameter. Plugging in the given circumference of 8cm, you get 8 = πd. To solve for d, divide both sides by π, giving you d = 8/π. Therefore, the diameter of a circle with an 8cm circumference is approximately 2.55cm.


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The curved surface area of a cylinder with a height of 8cm and diameter of 10cm is 251.33cm2


Find the area of diameter 8cm given. Take π as 3⅐ or 3.14?

We know that area of square. = 64 c m 2. Hence area of square.


What is the area of a circle with a diameter of 8cm?

Multiply the diameter by the value of Pi - and you'll have your answer !


What is the length of the diameter 8cm?

It should be 8 cm.


What is the diameter of a circle whose radius is 4cm?

radius=4cm diameter=8cm *radius is half the diameter


What is the circumference of a circle with diameter 8cm?

Circumference of a circle = 3.14 x d 3.14 x 8 = 25.12 Therefore the circumference of a circle with the diameter of 8cm is 25.12cm.


What is the volume of a sphere with the diameter of 8 cm?

The volume of a sphere with a diameter of 8cm is about 268cm3


Find the area of a square with a diagonal of 8cm?

32 cm² = 8cm²/2


What is the circumference if the radius is 8cm and the diameter is 16cm?

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What is the circumference of a circle with a diameter of 8cm?

C = ~25.133 cm