Area and Circumference

the measure of the distance around a figure

• range

• perimeter

• volume

• divisor

The number of square units needed to cover a surface or figure

• quotient

• volume

• area

• perimeter

Formula for finding the circumference of a circle

Find the circumference of the circle. Use 3.14 for π.

• 63.585 in²

• 28.26 in

• 14.13 in

• 4.5 in

• 31.4 cm

• 62.8 cm

• 15.7 cm

• 28.26 cm

• 43.96 cm

• 21.98 cm

• 14.0 cm

• 28.0 cm

• 21.98 cm

• 43.96 cm

• 44 cm

• 88 cm

• 31.4 cm

• 15.7 cm

• 62.8 cm

• 20.0 cm

What is the circumference?

• 50.24

• 96

• 24

• 18

What is the area of a triangle with a base of 10 cm and a height of 5 cm?

Answer explanation

The area of a triangle is calculated using the formula: Area = 0.5 * base * height. Substituting the values, Area = 0.5 * 10 cm * 5 cm = 25 cm^2. Therefore, the correct answer is 25 cm^2.