Chapter 11 Review

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 * base * height

Front

How do you calculate the area of a rectangle?

Back

Area = length * width

Front

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

Back

Area = 5 * 5 = 25 square units

Front

What is the formula for the area of a circle?

Back

Area = π * radius²

Front

How do you find the area of a trapezoid?

Back

Area = 1/2 * (base1 + base2) * height

Front

What is the area of a sector in a circle?

Back

Area = (θ/360) * π * radius², where θ is the angle in degrees.

Front

If a triangle has a base of 10 units and a height of 6 units, what is its area?

Back

Area = 1/2 * 10 * 6 = 30 square units

Front

What is the area of a rectangle with a length of 8 units and a width of 3 units?

Back

Area = 8 * 3 = 24 square units

Front

How do you convert square feet to square meters?

Back

1 square foot = 0.092903 square meters.

Front

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

Back

Area = π * 4² = 16π square units.