Advanced Flashcardiz

Front

What is the formula to calculate the area of a circle?

Back

Area = π × radius²

Front

How do you convert a decimal to a percent?

Back

Multiply the decimal by 100 and add a percent sign.

Front

What is 0.52 as a percent?

Back

52%

Front

If one movie ticket costs $9.50, how much do 5 tickets cost?

Back

$47.50

Front

What is the radius of a circle?

Back

The radius is the distance from the center of the circle to any point on its circumference.

Front

What is π (Pi)?

Back

π is a mathematical constant approximately equal to 3.14, used in calculations involving circles.

Front

What is the area of a circle with a radius of 4 cm?

Back

50.24 cm²

Front

What is the value of 0.85 in fraction form?

Back

0.85 = 85/100 = 17/20

Front

How do you find the total cost of multiple items?

Back

Multiply the price of one item by the number of items.

Front

What is the definition of a percent?

Back

A percent is a ratio expressed as a fraction of 100.