Finding Diameter Given Area

A line that goes straight through the center to the other end of the circle is called

• Diameter

• Circumference

• Radius

• Sup???

Mathematical Equivalence

ON

Find the diameter of a circle whose area is 36π...

• 3

• 6

• 12

• 36

Find the diameter of a circle with an area of 98.5 yd².

• 5.6 yd

• 11.2 yd

• 31.3 yd

• 9.9 yd

What is the diameter of a circle with an area of 78.5 square units?

• 10 units

• 20 units

• 5 units

• 15 units

Find the diameter of each circle when given the area.
area = 201.1 in²

• d = 8

• d = 16

• d = 20

• d = 64

Find the diameter of the circle when given the area.
area = 78.5 ft²

• d = 5 ft

• d = 10 ft

• d = 19.6 ft

• d = 39.3 ft

If the area of a circle is 201.06 square units, what is the diameter?

• 10 units

• 30 units

• 16 units

• 25 units

The area of a circular swimming pool is 254.34 ft ². What is the diameter?

• 36 ft

• 4.5 ft

• 9ft

• 18 ft