A cow is tied to a tree in the backyard. The stretched rope is 3 meters long. Up to how many meters around the tree can the cow walk? 1. What do you call the distance the cow walks around the tree? *
1 point
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A. Area
B. Volume
C. Circumference
D. Diameter
2. How about a circular plate, how can you measure the distance directly around it from one point and end up in the same point without formula or computation or showing solution process, but gives you exact measure and unit? *
1 point
A. Use a tape measure
B. Use of ruler
C. Use of meter stick
D. Use of string
3. Visualize the circumference of this circle *
1 point
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A. 62.8 cm
B. 0.628 cm
C. 6.28 cm
D. 6.28 cm
4. One-half of a diameter is radius. If a circle has a diameter of 18 cm, what is its radius? *
1 point
A. 6 cm
B. 8 cm
C. 9 cm
D. 10 cm
5. Diameter is twice of radius. What is the diameter of a circle if its radius of 18 cm? *
1 point
A. 8 cm
B. 9 cm
C. 18 cm
D. 36 cm
6. What is the appropriate formula to be used in finding the circumference, if the given in a particular problem is diameter? *
1 point
A. C = π + d
B. C = 2πr
C. C = πd
D. C = (2xπ) - r
7. Which of the following formula is appropriate to use, only if the given in a problem is radius? *
1 point
A. C = π + d
B. C = 2πr
C. C = πd
D. C = (2xπ) - r
8. Find the circumference if the diameter is 11cm. In this problem, which formula is appropriate to use? *
1 point
A. C = 345.4 cm
B. C = 34.54 cm
C. C = 3.454 cm
D. C = 0.3454 cm
9. The radius of the circular table is 50cm. Find the diameter and the circumference of the table? *
1 point
A. d = 100 cm , c = 314 cm
B. d = 25 cm , C = 314 cm
C. d = 100 cm , C = 31.4 cm
D. d = 25 cm , C = 31.4 cm
10. If the diameter of a circle is 20cm, what is its circumference? *
1 point
A. 62.8 cm
B. 63.8 cm
C. 62.08 cm
D. 63.08 cm
11. What is the circumference of a lagoon if it has 25m radius? *
1 point
A. 157 m
B. 166 m
C. 167 m
D. 156 m
12. Arthur wants to fence his circular bamboo field with cyclone wire. How much wire should he use if the field has a radius of 35 meters? *
1 point
A. 219.7 m
B. 219.8 m
C. 218.7 m
D. 218.7 m
13. The lens of a telescope has a diameter of 55 cm. What is the circumference of the lens? *
1 point
A. 177.2 cm
B. 172.7 cm
C. 127.7 cm
D. 1727 cm
14. The diameter of each wheel of a bicycle is 50 cm. What is the circumference of a wheel? *
1 point
A. 157 m
B. 157 cm
C. 158 m
D. 156 cm
15. In a park, Ruel is having his early morning jog in circular pathway of the playground with a radius of 30 meters. How many meters Ruel jog if he took 3 turns around the circular pathway? *
1 point
A. 188.4 m
B. 188.4 km
C. 565.2 km
D. 565.2 m
(di ako magaling sa math eh)
im only 10 yrs old :(
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Answer:
1.C
2.A
3.C
4.C
5.D
6.C
7.B
8.B
9.A
10.A
11.A
12.B
13.B
14.A
15.B
Step-by-step explanation:
magkapareho tayo Ng test