Mathematics
Grade-7
Easy

Question

Determine the distance around a circular house having 56 feet as radius.

  1. 251
  2. 401
  3. 352
  4. 212

hintHint:

The distance around the house is the circumference of the circle having radius 56 feet.
The circumference of the circle = 2 x straight pi x radius

The correct answer is: 352


    C equals 2 pi r comma
C equals 2 cross times 22 over 7 cross times 56 comma
C equals 2 cross times 22 cross times 8 comma
C equals 352 text  feet.  end text

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