EOM 1 Review

Circles

100

If the diameter is 12 meters, what is the radius?

r= 6 meters

200

What is the ratio for pi?

C/d or Circumference : Diameter

300

The circumference of a circle is T inches and the diameter is of the circle is 6 centimeters. Write an expression that represents the value of pi.

T/6

400

The radius of circle X is half the radius of circle Y. The radius of circle Y is 8 meters. 

What is the closest measurement to the area of circle X? 

A=50.24 meters²

500

The fence around the house is 30π inches. 

What is the diameter?

What is the radius?

What is the area?

d= 30

r=15

A= 706.5 in²

Composite Figures

100

A house is made up of a triangle and a square. The triangle has a height of 2ft and a base of 4 ft. A square has a height of for 4 ft. 

What is the total are of the house?

A= 20ft²

200

Two Semi-circles have a diameter of 10m. 

What is the area of the two semi circles?

A= 78.5 m²

300

A trapezoid has a height of 12 in., 1 base of 6 in and a 2nd base of 15in. There is a square attached to it with a height of 10 in.

What is the area both shapes?  

A= 226 in²

400

Two trapezoids are identical. The trapezoid has a height 5m, the 1st base is 4m and the 2nd base 10m.

What is the total area?

A= 70m²

500

You bought an ice cream cone with 1 scoop of ice cream. You notice that the ice cream scoop has a diameter of 4 inches and the ice cream cone has a height of 4 inches. 

What is the area of the entire dessert?

*HINT* Draw the ice cream cone!

A= 14.28 in²

Constant of Proportionality

100

What is the formula for the constant of proportionality?

k= y/x

200

How can you tell if a graph or table is proportional?

S.O.S

Straight line, Origin, Same Ratios

300

Jesus can drive 50 miles per hour. How far can he drive in 7.5 hours?

Jesus can drive 350 miles in 7.5 hours

400

PT 1

Dylan on a roller coaster. The roller coaster travels 90 km in 60 mins. 

What is the constant of proportionality? 

*HINT* What is the independent (x) and dependent (y)?

k= 3/2

or 

k=1.5

500

PT 2

k=3/2

Write 3 proportional ratios

6/4

9/6

12/8

Converting Measurements

100

1 yd = 3 ft

x yd = 15 ft

Solve for x

x= 5yd

200

1 ft = 12 in

x = 20.5 in

Solve for x

Round to the nearest tenth

x = 1.7ft

300

1 qt = 0.95 L

12 qt = l

Solve for l 

l = 11.4 L

400

Ms. T brought her dog to the vet. Her dog weighs about 33.75 kg. What is her dogs weight in pounds?

1 lb = 0.45 kg

Round to the nearest whole number

Ms. T's dog weighs 75lbs.

500

1760 yd = 1 mi

3425 yd = m

Solve for m

Round to the nearest hundreth

m = 1.95 mi.