Week 15 Test

Front

What is the formula for the area of a circle?

Back

Area = πr², where r is the radius of the circle.

Front

How do you calculate the area of a rectangle?

Back

Area = length × width.

Front

What is the value of π (pi) to two decimal places?

Back

π ≈ 3.14.

Front

What is the relationship between the diagonals of a rectangle?

Back

The diagonals of a rectangle are equal in length.

Front

How do you solve for x in a linear equation?

Back

Isolate x on one side of the equation using inverse operations.

Front

What is a parallelogram?

Back

A parallelogram is a four-sided figure (quadrilateral) with opposite sides that are parallel and equal in length.

Front

What is the formula for the area of a parallelogram?

Back

Area = base × height.

Front

How do you find the length of a diagonal in a rectangle?

Back

Use the Pythagorean theorem: d = √(length² + width²).

Front

What does it mean to round to the nearest tenth?

Back

Look at the hundredths place; if it's 5 or more, round up the tenths place by one.

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 × base × height.