7th Grade Geometry

Front

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

Back

Area = length × width.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

How do you calculate the perimeter of a triangle?

Back

Perimeter = sum of the lengths of all three sides.

Tags

CCSS.3.MD.D.8

Front

What is the formula for the area of a circle?

Back

Area = π × radius².

Tags

CCSS.7.G.B.4

Front

What is the formula for the circumference of a circle?

Back

Circumference = 2 × π × radius.

Tags

CCSS.7.G.B.4

Front

What units are used to measure area?

Back

Square units (e.g., square feet, square inches, square centimeters).

Tags

CCSS.3.MD.C.6

Front

What is the difference between area and perimeter?

Back

Area measures the space inside a shape, while perimeter measures the distance around a shape.

Front

How do you find the area of a triangle?

Back

Area = 1/2 × base × height.

Tags

CCSS.6.G.A.1

Front

What is the formula for the area of a parallelogram?

Back

Area = base × height.

Tags

CCSS.6.G.A.1

Front

How do you calculate the area of a trapezoid?

Back

Area = 1/2 × (base1 + base2) × height.

Tags

CCSS.6.G.A.1

Front

What is the relationship between diameter and radius in a circle?

Back

Diameter = 2 × radius.

Tags

CCSS.7.G.B.4