Understanding Pi and Circle Measurements

What does the instruction "leave your answer in terms of pi" mean?

• Rounding pi to 3.14 in the final answer.

• Expressing the answer with the pi symbol (π) as part of it.

• Converting pi to a fraction before solving.

• Ignoring pi in the calculation.

Why is it often preferred to leave answers in terms of pi in mathematics?

• It makes calculations simpler and faster.

• It provides a more precise and exact answer.

• It allows for easier conversion to fractions.

• It is a requirement only for geometry problems.

What type of number is pi (π)?

• Rational number

• Integer

• Irrational number

• Whole number

A circle has a radius of 6 miles. What is its circumference in terms of pi?

• 6π miles

• 12π miles

• 36π miles

• 3.14 miles

A circle has a diameter of 8 feet. What is its area in terms of pi?

• 8π square feet

• 16π square feet

• 64π square feet

• 4π square feet