Volume Pre-Flashcard

Front

What is the formula for the area of a rectangle?

Back

Area = length × width

Front

How do you calculate the area of a circle?

Back

Area = π × radius²

Front

What is the unit of area?

Back

Square units (e.g., cm², in²)

Front

What is the formula for the volume of a rectangular prism?

Back

Volume = length × width × height

Front

How do you find the volume of a cylinder?

Back

Volume = π × radius² × height

Front

What is the formula for the volume of a cone?

Back

Volume = (1/3) × π × radius² × height

Front

What is the unit of volume?

Back

Cubic units (e.g., cm³, in³)

Front

If a rectangle has a length of 9 in and a width of 4 in, what is its area?

Back

Area = 9 in × 4 in = 36 in²

Front

If a circle has a radius of 7 cm, what is its area? (Use π ≈ 3.14)

Back

Area = π × 7² = 3.14 × 49 = 343.86 cm²

Front

What is the area of a square with a side length of 5 cm?

Back

Area = side × side = 5 cm × 5 cm = 25 cm²