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Worksheets8.3-8.4 Review RED
Total questions: 20
Worksheet time: 2hrs 40mins
A cruise ship has a large, circular window. It has a diameter of 8 meters. What is the window's area?
31.25 m2
29.55 m2
30.36 m2
50.27 m2
Distance around the circle (loop) is called...
Diameter
circumference
Radius
I don't have a clue
When finding area of a circle, we have to use formula πr2 , the value of π is
3.11
3.12
3.14
3.15
Find the area of a circle with a diameter of 6 inches.
18.84in2
18.48in2
28.62in2
28.26in2
Find the area of the semicircle.
226.08 cm2
56.52 cm2
113.04 cm2
452.16 cm2
Find the area of this Semicircle with a diameter of 18 cm
254.34 cm2
127.17 cm2
56.52 cm2
28.26 cm2
This basketball court's lane is painted. The custodian needs to know how much BLUE paint to buy. If the diameter is 9 ft, how much paint will the custodian need? (ROUND TO THE NEAREST 100TH)
31.79 sq ft
63.59 sq ft
254.34 sq ft
127.17 sq ft
Find the area
60 unit sq
45 unit sq
75 unit sq
30 unit sq
find the area
108 cm sq.
60 cm
432 cm sq.
216 cm sq.
27in2
86in2
18in2
1
What is the area of this figure? If needed, round to the nearest hundredth.
69.81 square inches
75.7 square inches
75 inches
70 inches square
What two formulas can you use to find the circumference?
C = π·d
C = π·r2
C = 2·π·r
C = d2
Which formula shows the perimeter of a semi-circle?
P = c/2 + d
P = c/2 * d
P = c * d
P = c + d
