Math [8.3-8.4] Quizizz

Area is the amount of space (a)   a shape or figure.

When finding the area of a triangle, we must identify the base and height. The base and height always form a _____ _____.

(a)  

Tags

CCSS.6.G.A.1

If the diameter is 12, what is the radius?

(a)  

Tags

CCSS.7.G.B.4

If the radius is 10, what is the diameter?

(a)  

Tags

CCSS.7.G.B.4

The formula to find the area of a circle is:

• A = 2⋅π⋅r

• A = π⋅d

• A = π⋅r²

• A = π⋅r

Tags

CCSS.7.G.B.4

If the questions gives you the circumference and asks for the radius, the formula to use is:

• C = 2⋅π⋅r

• C = π⋅d

• C = π⋅r²

• C = π⋅r

Tags

CCSS.7.G.B.4

If the questions gives you the circumference and asks for the diameter, the formula to use is:

• C = 2⋅π⋅r

• C = π⋅d

• C = π⋅r²

• C = π⋅r

Tags

CCSS.7.G.B.4

When shapes combine to form a figure, we...

• add

• subtract

• multiply

• divide

When a part of a figure is cut out and removed, we...

• add

• subtract

• multiply

• divide

Tags

CCSS.3.MD.C.7D

How do you find the area of this figure?

• Area of outer circle - Area of inner circle

• Area of inner circle - Area of outer circle

• Area of outer circle + Area of inner circle