Modeling With Area

What is the surface area of the cylinder to the nearest square inch? 

• 625 in²

• 1300 in²

• 1046 in²

• 414 in²

What is the total surface area of the triangular prism shown? 

• 468 in²

• 540 in²

• 576 in²

• 700 in²

Tags

CCSS.7.G.B.6

The width of a rectangle is 8 meters less than its length. If the area of the rectangle is 84 m², find the dimensions of the rectangle.

• x(x-8)=84

• x(x-4)=84

• x(x+8)=84

• x(x-8)=168

The area of a playground is 336 yd2 . The width of the playground is 5 yd longer than its length. Find the length and width of the playground

•  length = 26 yd, width = 21 yd

• length = 21 yd, width = 26 yd 

• length = 21 yd, width = 16 yd 

• length = 16 yd, width = 21 yd

A rectangle has an area of 24 square units. The width is 5 units less than the length. What is the length, in units, of the rectangle? 

• 6

• 8

• 3

• 19

Area?

• 108 cm sq

• 60 cm

• 432 cm sq

• 216 cm sq

Tags

CCSS.6.G.A.1

Find the area of each sector.

• 52.4 in²

• 18,864 in²

• 60 in2

• 10.47 in

Tags

CCSS.HSG.C.B.5

A cathedral window is built in the shape of a semicircle. If the window is to contain three stained glass sections of equal size, what is the area of each stained glass section? Express answer to the nearest square foot.

• 1 sq. ft

• 13 sq. ft

• 3 sq. ft

• 26 sq. ft

Tags

CCSS.HSG.C.B.5

A rectangular room measures 12 m by 7 m. What is the area of this room?

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Theresa wants new carpeting for her family room. Her family room is a 12 ft by 21 ft rectangle. How much carpeting does she need to buy to cover her entire family room? *Hint* Carpeting is measured in square feet.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3