Perimeter with Formula

The Jones family wants to enclose their circular garden with a fence. To the nearest foot, what is the minimum length of fencing they need to buy? (Circumference!)

• 56.25 ft

• 246 ft

• 365 ft

• 393 ft

Tags

CCSS.7.G.B.4

What is the perimeter of the rectangle? (Hint: top matches the bottom, left matches the right!)

• 28 sq feet

• 28 feet

• 48 feet

• 48 sq feet

Tags

CCSS.4.MD.A.3

The distance around an object is called the 

• area

• perimeter

^_perimeter?

• 30 units

• 32 units

• 24 units

• 36 units

In the formula for calculating the area of a regular polygon, p = permeter, s = length of one side, and n = number of sides.

• true

• false

Find the area of a regular hexagon with a perimeter of 48 yards.

• 137.5 yards²

• 145.2 yards²

• 152.9 yards²

• 166.3 yards²

Find the area of a regular nonagon with a perimeter of 108 miles.

• 805.6 square miles

• 830.7 square miles

• 850.5 square miles

• 890.2 square miles

The perimeter of an equilateral triangle is 60 cm. Find the length of its sides.

• 30 cm

• 20 cm

• 15 cm

• 10 cm

Tags

CCSS.3.MD.D.8