Triangle/quadrilateral/compound review

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 * base * height

Tags

CCSS.6.G.A.1

Front

Define perimeter in the context of polygons.

Back

Perimeter is the total distance around the outside of a polygon, calculated by adding the lengths of all its sides.

Tags

CCSS.3.MD.D.8

Front

What is the formula for the area of a trapezoid?

Back

Area = 1/2 * (base1 + base2) * height

Tags

CCSS.6.G.A.1

Front

Calculate the area of a triangle with a base of 10 units and a height of 5 units.

Back

Area = 1/2 * 10 * 5 = 25 square units.

Tags

CCSS.6.G.A.1

Front

What is the perimeter of a rectangle with length 10 m and width 5 m?

Back

Perimeter = 2 * (length + width) = 2 * (10 + 5) = 30 m.

Tags

CCSS.4.MD.A.3

Front

How do you find the area of a quadrilateral?

Back

The area can be found by dividing it into triangles or using specific formulas for special quadrilaterals (e.g., rectangles, trapezoids).

Tags

CCSS.6.G.A.1

Front

What is the area of a rectangle with length 8 cm and width 4 cm?

Back

Area = length * width = 8 * 4 = 32 square cm.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

Define a compound shape in geometry.

Back

A compound shape is a shape that is made up of two or more simple shapes.

Tags

CCSS.1.G.A.2

Front

Calculate the perimeter of a triangle with sides measuring 3 cm, 4 cm, and 5 cm.

Back

Perimeter = 3 + 4 + 5 = 12 cm.

Tags

CCSS.3.MD.D.8

Front

What is the formula for the area of a parallelogram?

Back

Area = base * height.

Tags

CCSS.6.G.A.1