Rectilinear Shapes/Area and Perimeter

How do you find the area of a rectilinear shape?

• multiply all the sides

• split the shapes and add the sides, then add all the smaller shapes.

• split the shapes and find the area of the smaller figures. Then add all of the smaller shapes

• add up all the sides and then multiply the smaller shapes together

What is the AREA of this shape?

• 27 ft

• 24 sq feet

• 27 sq feet

• 24 feet

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Sammy purchased a 9ft by 5 ft rug. What is the perimeter of the rug?

• 45 feet

• 28 sq feet

• 14 feet

• 28 feet

Tags

CCSS.3.MD.D.8

What is the area of this shape?

• 20 sq in

• 25 in

• 24 sq in

• 20 in

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

• 7 cm

• 32 cm

• 5 cm

• 9 cm

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

What is the PERIMETER of this shape?

• 24 sq in

• 25 in

• 16 in

• 36 in

Tags

CCSS.3.MD.D.8

The perimeter of this shape is 83 inches. What is the missing side?

• 83 in

• 21 in

• 62 in

• 16 in

Tags

CCSS.3.MD.D.8

The perimeter of this shape is 59 cm. What is the missing side?

• 13cm

• 29 cm

• 15cm

Tags

CCSS.3.MD.D.8

Sammy purchased a rug that is 5 ft by 9 ft. What is the area of the rug?

• 14 sq ft

• 54 sq feet

• 45 sq feet

• 14 feet

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

The area of Sammy's living room is 96 sq feet. How many square feet ARE NOT COVERED by her 45 sq feet rug?

• 51 sq feet

• 82 sq feet

• 29 sq feet

• 10 sq feet

Tags

CCSS.3.MD.A.2