Honors Geometry Area Review

Find the arc length.  Leave your answer in terms of π.

• 7/4π

• 7/2π

• 1/8π

• 45π

Tags

CCSS.HSG.C.B.5

The scale factor of two similar figures is 4 : 5. What is the ratio of their perimeters?

• 4 : 5

• 16 : 25

• 64 : 125

• 8 : 10

If the ratio of 2 round dinner plates is 2 : 5, what is the ratio of their areas?

• 2 : 5

• 1 : 5

• 4 : 10

• 4 : 25

Tags

CCSS.7.G.A.1

Two hexagons are similar with a scale factor of 4/5. If the area of the larger hexagon is 20, what is the area of the smaller hexagon?

• 10.24

• 12.8

• 16

• 25

If the ratio of perimeters of 2 triangles is 3:4, and the area of the smaller triangle is 324, what is the area of the larger triangle?

• 81

• 432

• 576

• 243

Find the missing area.

• 15

• 20

• 25

• 30

A line from the center of a regular polygon at right angles to any of its sides.

• apothem

• radius

• permimeter

• area

What is the surface area of the pencil case?

Tags

CCSS.7.G.B.6

What is the area of the half of the pizza with mushrooms? Use 3.14 for π.

• 76.93 in²

• 153.86 in²

• 307.72 in²

• 615.44 in²

Tags

CCSS.7.G.B.4

What is the area of the glass center in Arianna's table rounded to the nearest tenth of a square foot?

Tags

CCSS.7.G.B.4