Daily Check

1
Daily Check
1. Find the length of
A
40
B
5 m
2. Find the area of the sector formed by the
smaller angle.
X
16 mm
120
Y
Z
2
Warm-Up

1. Find the area of a circle with a diameter of
   20ft. Round your answer to the nearest tenth.
2. Find the area of
   ?A. Round your answer
   to the nearest hundredth.
3. Find the radius of a sphere with a surface area
   of 56 m2.

314.16 ft2
2.5
A
19.63
2.11 m
3
Answers to Homework

• Page 239 1-18
• 201.06 cm.2 2) 28.27 in.2
• 615.75 m.2 4) B
• 3.5 cm 6) 7 cm.
• 7) 76.97 cm.2 8) 1901.17 m.2
• 9) 1436.76 ft.2 10) 381.7 yd.3
• 11) 2144.66 m.3 12) 2.48 in.
• 13) 4.83 cm. 14) 3.31 m.
• 15) B 16) radius should be cubed
• 17) SA 1/4, Vol 1/8
• 18) SA 4 times as big, Vol 8 times as big

4
Math II
UNIT QUESTION What special properties are found
with the parts of a circle? Standard MM2G1,
MM2G2 Todays Question What special properties
are found with the parts of a circle? Standard
MM2G1, MM2G2
5
Review GOLF
6
Hole 1
Find all the angles.
x, z 102 y 78
7
Hole 2
Find the missing side.
41 in
9 in
40
8
Hole 3
26
9
Hole 4
12
10
Hole 5
C
11
Hole 6
11
12
Hole 7
Find x
8
13
Hole 8
31
14
Hole 9
60
15
Hole 10
70
16
Hole 11
Find the circumference of the circle.
4 cm
25.13 cm
17
Hole 12
Find the area of the circle.
10 cm
78.54 cm2
18
Hole 13
A circular pool has a circumference of 100 feet.
Find the radius of the pool to the nearest
hundredth.
15.92 ft
19
Hole 14
If ?S has a circumference of 18p inches, find the
area of the circle to the nearest hundredth.
254.47 in2
20
Hole 15
Find the area of the outer ring.
1 in
3 in
25.13 in2
21
Hole 16
Find the total area of the sector made by the
hands of the clock if the radius is 4 in.
100
13.96 in2
22
Hole 17
Find the area of the pizza slice.
6 cm
60
18.85 cm2
23
Hole 18
Find the volume of the sphere.
4 in
268.08 in3
24
You Practice
Test Review WS