Final Exam Math

Front

What is the formula for calculating the area of a rectangle?

Back

Area = length × width.

Front

If 1 cm on a scale model represents 0.5 m in real life, how do you convert the height of the model to the actual height?

Back

Multiply the height of the model in cm by 0.5 to get the height in meters.

Front

What is the value of z if z = 20?

Back

z is equal to 20.

Front

Solve for X: 2X + 4 = 8. What is X?

Back

X = 2.

Front

What is the area of a triangle with a base of 6 ft and a height of 3 ft?

Back

Area = 1/2 × base × height = 1/2 × 6 × 3 = 9 sq ft.

Front

Back

x = 64.

Front

What is the formula for the area of a circle?

Back

Area = π × radius².

Front

How do you find the perimeter of a rectangle?

Back

Perimeter = 2 × (length + width).

Front

What is the Pythagorean theorem?

Back

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

Front

If a scale model is 13 cm tall and the scale is 1 cm = 0.5 m, how tall is the actual building?

Back

The actual building is 6.5 m tall.