2D Geometry Live Review

What does area mean?

• the distance around a shape
• half the distance around a shape
• the amount of space outside a shape
• the amount of space inside a shape

Area is always in ____ units.

• square
• cubic
• quadratic
• linear

Tags

CCSS.3.MD.C.6

What is the formula for area of a rectangle?

• A = 1/2h(b1 + b2)

• A = bh

• a = 1/2bh

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Find the AREA of this figure.

• 160 square feet
• 160 feet
• abcdefghijklmnopqr
  stuvwxyz
• 1600 feet

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

What is the area of this rectangle?

• 21 centimeters
• 42 centimeters
• 108 square centimeters
• 99 square centimeters

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

What is the area of this square?

• 25 inches
• 25 square inches
• 100 inches
• 20 square inches

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

The area of a rectangle is 63 sq. inches.  One side length is 7 inches.  What is the other side length?

• 9 in.
• 7 in.
• 6 in.
• 10 in.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

A rectangle measures 8 inches wide and 7 inches long. What is the area of the rectangle?

• 15 in²
• 56 in²
• 30 in²

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

What are the 2 formulas for the area of a triangle?

• A=3bh

• A=2hb

Tags

CCSS.6.G.A.1

• Because we want to

• To make it harder

• To confuse more people

• Because a triangle is equivalent to half of a rectangle

Tags

CCSS.3.G.A.1