Randoms
Area of Shapes
Circles!
Trapezoids
Area of Circles
100

What is the value of pi rounded to the nearest hundredth?

3.14

100

A square has one side measuring 5 feet. What is its area?

25 square feet

100

The diameter of Circle A is 14 units. What is the radius?

7 units

100

What is the formula for finding the area of a trapezoid?

a = 1/2h(b1 + b2)

100

Radius of a circle is 10 feet; what's the area?

314 square feet

200

What is the formula for circumference?

C = pi * diameter

200

A triangle has a base of 6 inches and a height of 9 inches. What is its area?

27 square inches

200

A circle has radius of 12 units, what is the diameter?

24 units

200

What is the area of a trapezoid with a base of 15 units, a base of 10 units and a height of 8 units?  

100 units2

200

Radius of a circle is 12.5 m; what is the area? (round to nearest whole number)

491 square meters

300

What is the formula for finding the area of a circle?

A = pi * r2

300

What is the area of a rectangle whose given side lengths are 8 cm and 12 cm?

96 square cm

300

A circle has a diameter of 8 units. What is the circumference?

25.12 units

300

What is the area of this trapezoid?

base1=4 cm

base2= 12 m 

height=3 cm  

24 cm2

300

Diameter of a circle is 100 m; what is the area?

7850 square meters

400

What is Mrs. Bassett's favorite day of the week?

Fri-YAY...you better know that!

400

A triangle has an area of 15 cm2. It's base is 5 cm. What is the height of the triangle?

(HINT: Think of the formula for area of a triangle!)

6 cm

400

If all I know about a circle is it's circumference, how can I find it's diameter?

Divide by pi (3.14)

400

Draw this:  Find the area of a trapezoid with a base of 5.5 units and 6.5 units and a height of 4 units.

24 units2

400

A circle's circumference is 125.6 ft.

What is the circle's area?

1256 square feet

500

What is Mrs. Bassett's favorite color?

Pink

500

What is the area of a circle whose diameter is 12cm?

113.04 cm squared

500

The CIRCUMFERENCE of a circle is 37.68 units squared. What is the area of the circle?

113.04 square units

500

Write the definition of a trapezoid.

a quadrilateral with only one pair of parallel sides.

500

A fence around a circular garden is 188.4 m

What is the area of the garden?

2826 square meters