If you need to know area of a circle then it is: pi*4^2 = 16*pi square cm or about 50 square cm
You need 8 cm to measure 8 cm.
The diameter of a circle may found by dividing the circumference by pi. 8cm/3.1416=2.546cm
The curved surface area of a cylinder with a height of 8cm and diameter of 10cm is 251.33cm2
5e-8cm
Multiply the diameter by the value of Pi - and you'll have your answer !
It should be 8 cm.
radius=4cm diameter=8cm *radius is half the diameter
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.
The volume of a sphere with a diameter of 8cm is about 268cm3
32 cm² = 8cm²/2
A square of perimeter 32cm has 4 sides of length 8cm. Area = Side1*Side2 Area = 8cm*8cm Area=64cm2
It has a circumference of 50.3cm