Area and Surface Area

What is the Area formula for this shape?

• A=r²

• A=2l+2w

• A= bh

What is the Area formula for this shape?

• A=½h(b₁-b₂)

• A=½h(b)

• A=½h(b₁+b₂)

What is the formula for the area of a circle?

• A = π r ²

• A = 1/2 (π r ²⁾

• A = 2πr

• A = πd

Which number represents the height?

• 12
• 13
• 15
• 14

Find the Area of the figure using the correct formula.

• 442 inches
• 442 square inches
• 221 inches
• 221 square inches

Find the Area of the figure using the correct formula.

• 84 square feet

• 300 square feet

• 216 square feet

What formula would you use to find the area?

• A = 14⋅ 5

• A=(14⋅ 5) ÷ 2

• A = (12+6) 5 ÷ 2

• A = 14⋅ 6

A cruise ship has a large, circular window. It has a diameter of 6 meters. What is the window's area?

• 31.25 m²
• 29.55 m²
• 30.36 m²
• 28.26 m²

Tags

CCSS.7.G.B.4

What is the area of only the shaded region?

• 14 m²
• 120 m²
• 106 m²
• 134 m²

Tags

CCSS.6.G.A.1

What is surface area?

• The space inside of an object

• the sum of all the areas of all the shapes that cover the surface of the object.

• Something Mrs. Coners made up?

• Surface area is what you get when you boil unicorn tears.