Geometry Honors Spring Final Exam Review

Front

What is the formula for the area of a rectangle?

Back

Area = length × width.

Front

If a rectangle has an area of 399 square inches and a base of 28 inches, what is the height?

Back

Height = Area / Base = 399 / 28 = 14.25 inches.

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 × base × height.

Front

What does it mean for two figures to be similar?

Back

Two figures are similar if their corresponding angles are equal and their corresponding sides are in proportion.

Front

If two similar triangles have sides in the ratio 2:3, what is the ratio of their areas?

Back

The ratio of their areas is (2^2):(3^2) = 4:9.

Front

What is the formula for the area of a circle?

Back

Area = π × radius².

Front

What is the equation of a circle with center (h, k) and radius r?

Back

(x - h)² + (y - k)² = r².

Front

Find the area of a rectangle with a length of 12 ft and a width of 6 ft.

Back

Area = 12 × 6 = 72 ft².

Front

What is the area of a shaded region if the total area is 2400 and the unshaded area is 600?

Back

Shaded area = Total area - Unshaded area = 2400 - 600 = 1800.

Front

What is the Pythagorean theorem?

Back

In a right triangle, a² + b² = c², where c is the hypotenuse.