Page 188 - NUMINO TB_4B
P. 188
NUMINO
Activity 1 P. 74~75
1.
f
a
2 . a. circumference b . center
c . diameter d . radius
3. a. b. c.
d. e. f.
Activity 2 P. 76~77
Unit 24. Why Is the Cover of Manhole Round? The answers may vary.
P. 72~73 Sample Answers
- You can use a compass to draw a circle.
- You can use your arms to make a circle.
1. a.
b.
When you connect the dots,
a circle is made.
The distance from the center to the point on a
circle is the same in all directions.
The distance from one point on a circle to
another point on a circle that passes though
the center is the same in all directions.
Answers 177
Activity 1 P. 74~75
1.
f
a
2 . a. circumference b . center
c . diameter d . radius
3. a. b. c.
d. e. f.
Activity 2 P. 76~77
Unit 24. Why Is the Cover of Manhole Round? The answers may vary.
P. 72~73 Sample Answers
- You can use a compass to draw a circle.
- You can use your arms to make a circle.
1. a.
b.
When you connect the dots,
a circle is made.
The distance from the center to the point on a
circle is the same in all directions.
The distance from one point on a circle to
another point on a circle that passes though
the center is the same in all directions.
Answers 177
