Exploring Perimeter and Area of Shapes

What should you do if you have questions about your homework?

• Ignore them and move on.

• Circle them for later review.

• Copy from a friend.

• Ask the teacher immediately.

How do you calculate the area of a rectangle?

• Length + Width

• 2 x (Length + Width)

• Length x Width

• (Length + Width) / 2

What is the formula for the perimeter of a square?

• 4 / Side

• Side + Side

• Side x 4

• Side x Side

How do you find the area of a triangle?

• Base x Height

• Base + Height

• (Base x Height) / 2

• 2 x (Base + Height)

What is unique about calculating the area of a parallelogram?

• It requires a special formula.

• You need to know the angle.

• You must use the circle formula.

• It's the same as for a rectangle.

How do you calculate the perimeter of a trapezoid?

• (Base1 + Base2) x Height

• Base1 + Base2 + Height

• Base x Height

• Add all four sides.

What does the term 'circumference' refer to?

• The distance around a circle.

• The radius of a circle.

• The diameter of a circle.

• The area of a circle.

What is the formula for the circumference of a circle when given the diameter?

• Pi x Radius

• Diameter / Pi

• Pi x Diameter

• 2 x Pi x Radius

How do you calculate the area of a circle?

• Pi x Radius squared

• Pi x Diameter

• 2 x Pi x Radius

• Pi x Radius

What is 'pi' in the context of circle calculations?

• The formula for perimeter.

• The diameter of any circle.

• A type of dessert.

• A Greek letter representing a constant value.