2-D Geometry

A coffee shop sign is in the shape of a circle. The sign measures 18 inches across in diameter. Which measurement is closest to the area of the sign in square inches?

• 56.52 in²

• 101.36 in²

• 188.78 in²

• 254.34 in²

A triangle is inscribed in a rectangle, as shown above. What is the area of the shaded

region?

• 40 cm²

• 62.5 cm²

• 47.5 cm²

• 22.75 cm²

Using various puzzle pieces, Marco forms the figure above. What is the best estimate of the area of the figure?

• 146 in²

• 73 in²

• 57 in²

• 123 in²

A puzzle is shown above. Which of the following is

the closest to the area of the shaded portions of the

puzzle?

• 18 cm²

• 72 cm²

• 24 cm²

• 60 cm²

Which of the following equations can be used to find the missing angle, x, in the triangle above?

• x + 84 = 180

• x + 84 = 360

• x + 42 = 90

• x + 42 = 180

Janice is painting a portion of a gymnasium court. If Janice paints the shaded area, then how many square feet will she paint?

• 527.58 ft²

• 861.7 ft²

• 439.04 ft²

• 378.6 ft²

A round clock is shown above. Which of the

following is closest to the number of inches around

the clock?

• 20.8 in

• 43.36 in

• 16.2 in

• 34.54 in

Angle ABC and angle CBD are complementary. What is the value of x?

Record your answer and fill in the blank.

What is the area of the figure shown below?

• 136 square units

• 166 square units

• 39 square units

• 170 square units

A four-pointed star is created with four isosceles triangles and a square, as shown below. If the height of each triangle is 8 inches and one side of the square is 3 inches. What is the area, in square inches, of the star?