Area of a Shaded Region

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 * base * height

Front

How do you find the area of a rectangle?

Back

Area = length * width

Front

What is the area of a circle?

Back

Area = π * radius²

Front

What is a shaded region in geometry?

Back

A shaded region is a part of a figure that is highlighted or marked to indicate a specific area of interest.

Front

If the area of a rectangle is 50 cm² and the length is 10 cm, what is the width?

Back

Width = Area / Length = 50 cm² / 10 cm = 5 cm

Front

What is the relationship between the area of a square and its side length?

Back

Area = side²

Front

How do you calculate the area of a composite figure?

Back

Break the figure into simpler shapes, calculate the area of each, and then sum them up.

Front

What is the area of a shaded region if the total area is 100 cm² and the unshaded area is 40 cm²?

Back

Shaded Area = Total Area - Unshaded Area = 100 cm² - 40 cm² = 60 cm²

Front

What is the significance of units in area measurement?

Back

Area is measured in square units (e.g., cm², m²) to represent two-dimensional space.

Front

How do you convert area from square centimeters to square meters?

Back

Divide the area in cm² by 10,000 (1 m² = 10,000 cm²).