What is the volume of a 8cm sphere?

V = 2,143. 6 cm³ (rounded to one-decimal place) is the volume of a ball that has a radius of 8 cm.

What is the area of 8cm of a circle?

201.1 square centimeters (cm²)

What’s the circumference of 8 cm?

Circle with diameter 8cm. Circumference = π × 8cm = 25.1cm to 1 decimal place.

What is the area 8 cm?

What is the area of a circle with a DIAMETER of 8 cm (radius of 4 cm)?…Area of a 8 Centimeter Circle.

50.265	square centimeters
7.7912	square inches
0.054105	square feet
0.0060117	square yards

What is the volume of 6 cm?

Answer: The volume of the cube with sides of length 6 cm is 216 cm3.

What is the area of a 10 circle?

=78.5 square inches.

What is the radius of 8 cm diameter?

Hence the radius of the circle will be 4cm.

How is pi created?

The ancient Babylonians calculated the area of a circle by taking 3 times the square of its radius, which gave a value of pi = 3. The Egyptians calculated the area of a circle by a formula that gave the approximate value of 3.1605 for π.

How do you find the circumference of 8?

1 Answer

Let the radius be r.
Then circumference of the circle =2πr=2π8=16π
16π is an exact answer.
16π≈50.27 to 2 decimal places. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Note that the diameter is 2×r→2r.
Let the diameter be D.
Then circumference of the circle =πD=π×8=8π
8π is an exact answer.
8π≈25.13 to 2 decimal places.