Area and Perimeter Flashcard fy 25

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 * base * height

Front

How do you calculate the perimeter of a rectangle?

Back

Perimeter = 2 * (length + width)

Front

What is the formula for the area of a rectangle?

Back

Area = length * width

Front

What is the formula for the area of a composite figure?

Back

Area = Sum of the areas of all individual shapes

Front

How do you find the surface area of a rectangular prism?

Back

Surface Area = 2(lw + lh + wh) where l = length, w = width, h = height

Front

What is the area of a square with a side length of 5 units?

Back

Area = 5 * 5 = 25 square units

Front

If a triangle has a base of 10 units and a height of 4 units, what is its area?

Back

Area = 1/2 * 10 * 4 = 20 square units

Front

What is the perimeter of a square with a side length of 6 units?

Back

Perimeter = 4 * 6 = 24 units

Front

How do you calculate the area of a circle?

Back

Area = π * radius²

Front

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

Back

Area = 1/2 * 8 * 3 = 12 square units