Circumference and Area of Circles and Composite Figures

Find the area of the composite figure, to the nearest hundredth.

• 36 in squared

• 4.42 in squared

• 24.24 in squared

• 13.42 in squared

Find the area of the circle.

• 18.84 in squared

• 28.26 in squared

• 113.04 in squared

• Not given

Tags

CCSS.7.G.B.4

• 62.8 mm squared

• 400 mm squared

• 314 mm squared

• 1256 mm squared

Tags

CCSS.7.G.B.4

Find the radius of the circle.

• 9

• 18

• 36

• 56.52

Tags

CCSS.7.G.B.4

The perimeter of a circle is usually called the...

• radius

• diameter

• circumference

• area

Tags

CCSS.7.G.B.4

What is the circumference of a circle with a diameter of 1 inch? Use 3.14 for pi.

• 3.14 inches

• 6.28 inches

• 314 inches

• 628 inches

Tags

CCSS.7.G.B.4

The area of the circle would be found using which of the following formulas...  (9 cm is the radius)

• Area = π(4.5)²

• Area = π(9)²

• Area = π(18)²

• None of these

Tags

CCSS.7.G.B.4

Find the circumference (to the nearest whole number)

• 88 in

• 44 in

• 116 square in

• None of the above

Tags

CCSS.7.G.B.4

What is the area of this circle? Use the pi function on the calculator. Round your answer to two decimal places.

• 82.13

• 78.54

• 314.16

• 170.12

Tags

CCSS.7.G.B.4

Look at the figure below.  What method could be used to find the area of the two-dimensional figure?

• Find the area of the trapezoid, find the area of the rectangle, and then subtract the areas.

• Find the area of the trapezoid, find the area of the rectangle, and then multiply the areas.

• Find the area of the trapezoid, find the area of the rectangle, and then divide the areas.

• Find the area of the trapezoid, find the area of the rectangle, and then add the areas.

Tags

CCSS.3.MD.C.7D