Area and Circumference Find Unknown Values

• Area

• Circumference

• Diameter

• Radius

Tags

CCSS.7.G.B.4

The number that stands for the constant of proportionality between the circumference of a circle and its diameter. We typically use 3.14 to represent this

• 1/2d

• 2r

Tags

CCSS.7.G.B.4

In geometry, what is C in this image (the distance around a circle)?

• Cheese Wheel

• Chord

• Circumference

• Cerimeter

What is the area of a square with 15 m sides?

• 225 m²

• 60 m²

• 150 m²

• 225 m

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Find the area of this rectangle.

• 36 in²

• 36 cm²

• 36

• 26 in

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Find the area of this triangle:

• 20 units

• 10 units

• 10 units²

• 20 units²

Tags

CCSS.6.G.A.1

Find the area of this trapezoid:

• 28 in²

• 56 in²

• 18 in²

• 48 in²

Tags

CCSS.6.G.A.1

A = bh

P = s + s + s

C = Πd

^{These are equations to find area, perimeter, and circumference of shapes. In mathematics, they are better known as...?}

• Variables

• Formulas

• An alien language

• Values

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

A Circle has a radius of 4.  What is the area of the circle? (Best Choice) (note: units are squared)

• 4π or about 12.56

• 16π or about 50.24

• 2π or about 6.28

• 8π or about 25.12

Tags

CCSS.7.G.B.4

A Circle has a radius of 12 inches.  What is the area of the circle? (Best Choice)

• 24π or about 75.36 in²

• 12π or about 37.68 in²

• 144π or about 452.16 in²

• 576π or about 1,808.64 in² 

Tags

CCSS.7.G.B.4