A port hole on a freight ship has a radius of
18 inches. What is the length of the insulating
strip that encircles the window? Use pi is approximately 3.14
113.04 inches
100
Two angles are supplementary. One measures (3x)° and the other measures 51°.
Solve for x.
x = 43
100
Triangle ABC is congruent to Triangle DEF, the measure of angle A = 28° and the measure of angle E =102°.
What is the measure of angle C?
Angle C is 50°
100
What is the area of the figure on the handout labeled #1?
235 square cm?
100
A trapezoid with bases of 2 in & 10 in & a height of 2.5 in, has an area of what?
What is 15 sq in?
200
What is the area of a circle with a radius of 8 feet? Use pi is approximately 3.14
200.96 square feet
200
Angle R and Angle S are complementary. The measure of angle R=20° nd the measure of S=(4x+2)°. Find the value of x.
x = 17
200
A lighthouse casts a 72-foot-long shadow at the
same time a nearby building that is 12 feet tall casts
an 18-foot-long shadow. What is the height of the
lighthouse?
48 feet
200
What is the area of the shaded portion of figure #2?
240 square cm
200
The dimensions of a rectangle if the area is 36 square cm and the perimeter is 26 cm
What is 9 cm by 4 cm?
300
What is the circumference of a circle with a radius
of 5 feet? Use pi is approximately 3.14
31.4 feet
300
Angle A and angle B are vertical angles. The measure of angle B=(3x + 4)° and the measure of angle A=(x + 48)°. Find the measure of angle A.
70°
300
Nicholas is 5 feet 5 inches tall. He cast a shadow that is 3 feet long. At the same time, a nearby pole casts a shadow 15 feet long. How tall is the pole?
27.5 feet or 17 feet 6 inches
300
What is the area of the shaded portion in figure #3?
Use pi is approximately 3.14
approximately 55 sq cm
300
The area of grass a goat can eat if tied to a 20 ft rope
What is 1256 square feet?
400
The circumference of circles involves a ratio. What is that ratio?
The ratio of the circumference to the diameter equals pi.
400
If a triangle has angle A=102°, angle B=(x+5)°, and angle C=(x + 15)°, what is x?
x = 29
400
A flagpole casts a shadow 9 feet long. At the same time, a small tree 4 feet tall casts a shadow 3 feet long. How tall is the flagpole?
12 feet
400
What is the area of the heart-shaped figure in #4? Use pi is approximately 3.14
approximately 7.14 square inches
400
What is the area of the figure in #6?
What is 13.42 square feet?
500
The circumference of a circle is 75.36 cm. What is
the area of the circle? Use pi is approximately 3.14
452.16 square cm
500
If a triangle has angle A=90°, angle B=(x+5)°, and angle C=(x + 15)°, what is the measure of angle B?
the measure of angle B = 40°
500
A rectangular room is 48 feet wide and 72 feet
long. A scale drawing of a similar room is 26 inches wide.
How long is the room in the drawing?
39 inches
500
What is the area of the shaded portion of figure #5? Use pi is approximately 3.14
28.095 square cm
500
Angle A & Angle B are vertical angles. The measure of Angle A = 2x+1 & the measure of Angle B = x+7. What is the measure of Angle A?