Unit 7 Review

9. What is the approximate area of the figure pictured?

• 3.53 cm²
• 7.07 cm²
• 5.30 cm²
• 21.20 cm²

Tags

CCSS.7.G.B.4

CCSS.7.G.B.6

If a square is drawn outside of a circle and the circle has a radius of 8 yards what is the area of the square and the circle?

• 8 yards squared

• 64 yards squared

• 256 yards squared

• 156 yards squared

Calculate the length of line AG.

• 8.31 m

• 83.14 m

• 11.23 m

• 6.47 m

Find the area of this Semicircle with a diameter of 18 cm

• 254.34 cm²

• 127.17 cm²

• 56.52 cm²

• 28.26 cm²

Find the perimeter of the semicircular region. Round your answer to the nearest hundredth.

• 23.13 m

• 28.26 m

• 14.13 m

• 56.52 m

Tags

CCSS.3.MD.D.8

Find the area of the dark blue sector shown at the left.  The radius of the circle is 4 units and the length of the arc (the curved edge of the sector) measures 7.85 units.  Express answer to thenearest tenth of a square unit.

• 0.3 square units
• 15.7 square units
• 19.7 square units
• 50.3 square units

Tags

CCSS.HSG.C.B.5

What is the perimeter of the shaded area

• 128.3 cm²

• 8.54 cm²

• 52.4 cm²

• 40.3 cm²

The Pythagorean Theorem ONLY works on which triangle? 

• obtuse
• scalene
• isosceles
• right

Tags

CCSS.8.G.B.8

Find the length of the missing side. (Calculators are allowed)

• 17 cm

• 22 cm

• 15 cm

• 13 cm

Tags

CCSS.8.G.B.7

Find the distance.

• 7.1
• 7.8
• 8.7
• 8.9

Tags

CCSS.HSG.GPE.B.7