Area and Surface Area Review

Calculate the area of this shape.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Calculate the area of this shape.

Tags

CCSS.6.G.A.1

Is the red line a radius or diameter of the circle?

• Radius
• Diameter

find the area of the circle below.

• 100 cm
• 225 cm
• 9 cm
• 28.26 cm

Tags

CCSS.7.G.B.4

What is the formula for finding the area of a circle?

• A = π·d

• C = 2·π·r

• A = π·r²

• C = π·d

Tags

CCSS.7.G.B.4

What is the radius of a circle?

• halfway through a circle

• a line through the center of a circle

• the amount of space inside of the circle

• the distance around a circle

What is surface area?

• The measure of the amount of space inside of a solid figure

• The sum of all the areas of all the shapes that cover the object

What is lateral surface area?

• The sum of the surface areas of all its faces excluding the bases of the solid.

• The sum of the surface areas of all the faces of the solid.

What is the surface area formula for a cylinder?

• A = πrl + πr²
• A = 2πrh + 2πr²
• A = 4πr²
• A = πr²

What is the formula for the surface area of a prism?

• SA = 2B + P*h
• SA = B + P*h
• SA = 2B + (1/2)P*l
• SA = B + (1/2)P*l

Tags

CCSS.7.G.B.6