This video tutorial covers the calculation of area and perimeter for various geometric shapes, including rectangles, squares, circles, triangles, and irregular shapes. The instructor provides step-by-step explanations and examples for each shape, demonstrating how to apply formulas to find the area and perimeter. The tutorial also includes discussions on rounding and unit conversions, offering a comprehensive guide to understanding these mathematical concepts.

What formula is used to calculate the area of a rectangle?

• Length / Width

• 2(Length + Width)

• Length x Width

• Length + Width

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

How do you calculate the perimeter of a square?

• Side x Side

• 4 x Side

• Side + Side

• 2 x Side

Tags

CCSS.4.MD.A.3

What is the area of a square with a side length of 3 meters?

• 6 meters^2

• 3 meters^2

• 9 meters^2

• 12 meters^2

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

What is the formula for the area of a circle?

• 2πr

• πr

• πr^2

• 2πr^2

Tags

CCSS.7.G.B.4

How is the circumference of a circle calculated?

• πr

• πd

• 2πr

• πr^2

Tags

CCSS.7.G.B.4

What is the area of a triangle with a base of 8 units and a height of 3 units?

• 4 units^2

• 24 units^2

• 12 units^2

• 11 units^2

Tags

CCSS.6.G.A.1

In calculating the perimeter of an irregular shape, what is crucial?

• Multiplying all sides

• Adding all sides

• Subtracting the shortest side

• Dividing the longest side

Tags

CCSS.3.MD.D.8

For a rectangle with length 10 and width 5, what is the perimeter?

• 50 units

• 15 units

• 20 units

• 30 units

Tags

CCSS.4.MD.A.3

How do you find the area of a shape composed of a rectangle and a triangle?

• Add the area of the rectangle to the area of the triangle

• Subtract the area of the triangle from the area of the rectangle

• Multiply the areas of both shapes

• Divide the area of the rectangle by the area of the triangle

Tags

CCSS.3.MD.C.7D

What is the perimeter of a circle known as?

• Diameter

• Arc length

• Circumference

• Radius