Area and Surface Area

What is the formula to calculate the area of a trapezoïd?

Tags

CCSS.6.G.A.1

Evaluate the area of this triangle.

Tags

CCSS.6.G.A.1

What is the surface area of this square pyramid?

Tags

CCSS.7.G.B.6

How many square inches of the ramp will be covered with paint if Mrs. Smith paints everything but the triangular bases?

• 76 in²

• 96 in²

• 68 in²

• 72 in²

Tags

CCSS.7.G.B.6

• A
• B
• C
• D

Tags

CCSS.7.G.B.6

Tags

MA.6.GR.2.4

How much gift wrap is needed to cover this box? ___________ square inches of paper

Tags

CCSS.7.G.B.6

If Jesse wants to wrap a present that looks like the picture. How much paper would she use, not counting the overlap?

• 4050 in²

• 327 in²

• 242.5 in²

• 313.5 in²

Jesse needs to wrap the present shown below. How much wrapping paper would he need?
How much wrapping paper is needed?

• 300 in²

• 558 in²

• 327 in²

• 354 in²

A 12.4 oz. box of Cheddar Jack Cheez-It baked snack crackers has a length of 6 inches, a width of 2 1/2 inches and a height of 8 1/4 inches. Each box has about 6 square inches of cardboard that overlaps which cannot be seen. To the nearest square inch, how many square inches of cardboard are required for each box of Cheddar Jack Cheez-Its?

• 164 inches ²

• 170 inches ²

• 175 inches ²

• 176 inches ²

Tags

CCSS.7.G.B.6