Geometry Area Review

In a regular octagon a=8.3 and the perimeter is 55.2 ft. What is the area of the octagon?

• 220.3 ft²

• 230.1 ft²

• 286.6 ft²

• 487.1 ft²

Tags

CCSS.6.G.A.1

A regular nonagon has an area of 396u² and each side is 8u long. What is the length of the apothem?

• 5.5u

• 12.4u

• 11u

• 9u

Tags

CCSS.6.G.A.1

A regular pentagon a=12.9in and area of 606.3in². What is the length of one side of the pentagon?

• 32.25in

• 37.6in

• 18.8in

• 16.4in

Tags

CCSS.6.G.A.1

What is the arc length of a circle with a radius of 11 units and a central angle measure of 210⁰?

• 40.3 units

• 36.8 units

• 52.1 units

• 60 units

Tags

CCSS.HSG.C.B.5

What is the arc length of a circle with a radius of 10cm and a central angle measure of 150⁰?

• 26.2 cm

• 99 cm

• 117.8 cm

• 50.5 cm

Tags

CCSS.HSG.C.B.5

What is the EXACT AREA of this circle?

Mathematical Equivalence

ON

Tags

CCSS.7.G.B.4

Find the area.

• 61

• 125

• 62.5

• 80

Tags

CCSS.6.G.A.1

Find the area.

• 28

• 30

• 224

• 60

Tags

CCSS.6.G.A.1

Quiz Question - Find the area of a parallelogram

• 82 cm²

• 300 cm²

• 315 cm²

• 35 cm²

Tags

CCSS.6.G.A.1

Mrs. Louis had a rectangular shaped garden with a length of 15 feet and a width of 12.5 feet, what is the amount of square feet covered by her garden?

• 625 ft²

• 187.5 ft²

• 93.75 ft²

• 18.75 ft²

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3