Study Guide Area, Similar Figures, & Scale Drawing

The diagram below models the length from the center of a wind turbine to the tip of one of its blades. Which of these is closest to the total area covered by the blade when the turbine makes 1 revolution?

• 3,215 meters squared

• 100 meters squared

• 1024 meters squared

• 201 meters squared

Tags

CCSS.7.G.B.4

Triangle QRS and triangle QTV are similar. Which equation must be true?

• 
• 
• 
• 

Tags

CCSS.HSG.SRT.A.2

A group of students stood in a circle to play a game. The circle had a diameter of 22 meters. Which measurement is closest to the circumference of the circle in meters?

• 34.54 m

• 1,519.76 m

• 379.94 m

• 69.08 m

Tags

CCSS.7.G.B.4

A company's logo was designed using circles. The diameter of one of the circles is shown. Which measurement is closest to the area of the largest circle in square centimeters?

• 200.96 squared centimeters

• 1,808.64 squared centimeters

• 452.16 squared centimeters

• 803.84

Tags

CCSS.7.G.B.4

What is the best estimate of the area in square feet of the shaded region?

• 630 square feet

• 483 square feet

• 336 square feet

• 546 square feet

Erin created a scale drawing of the White House in history class. In the scale drawing, the length of the White House is 16 inches. The length of the actual White House is 128 feet. Which scale did Erin use to create the scale drawing of the White House?

• 1 inch represents 1/8 foot

• 8 inches represents 1 foot

• 1 inch represents 8 feet

• 8 inches represents 1/8 foot

Tags

CCSS.7.G.A.1

What is the area of the figure?

• 153.5 square yards

• 240.5 square yards

• 126.5 square yards

• 196.5 square yards

Tags

CCSS.6.G.A.1

On Etsy, a circular rug has a diameter of 92 cm. Which measurement is closest to the circumference of the rug in centimeters?

• 6,644.24 centimeters

• 26576.96 centimeters

• 577.76 centimeters

• 288.88 centimeters

Tags

CCSS.7.G.B.4

What is the value of j in centimeters? What is the value of k in centimeters?

• 3 cm; 7 cm

• 6 cm; 10 cm

• 9 cm: 13 cm

• 12 cm; 16 cm

Tags

CCSS.HSG.SRT.B.4

What is the area in square inches?

• 90.25 square inches

• 56.25 square inches

• 146.50 square inches

• 34 square inches