Question

If the diameter of a circle is 14cm and pie is 3.14,find:
Circumference of a circle
Area of a circle.

Answer 1

Answer:

a.87.92

b.615.44

Step-by-step explanation:

a.Circumferance of the following circle:

  =Formula to find circumferance of a circle:2πr

  = 2 x 3.14 x 14

  = 6.28 x 14

  =87.92

b.Area of the following circle:

  =Formula to find circumferance of a circle:πr2

  = 3.14 x 14 x 14

  = 3.14 x 196

  =615.44

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