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Questions and Answers
What is the sum of all interior angles in a regular pentagon?
What is the sum of all interior angles in a regular pentagon?
- 600 degrees
- 540 degrees (correct)
- 500 degrees
- 450 degrees
If the radius of a circle is tripled, by what factor does the area of the circle increase?
If the radius of a circle is tripled, by what factor does the area of the circle increase?
- 6
- 12
- 9 (correct)
- 3
If a square has a perimeter of 32 cm, what is the length of each side?
If a square has a perimeter of 32 cm, what is the length of each side?
- 12 cm
- 8 cm (correct)
- 6 cm
- 10 cm
