Solve routine and non-routine problems involving the circumference of a circle
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1. Find the circumference of a wheel whose radius is 35 cm
2. A circular pool has a diameter of 350 m. What is the circumference!
3. What is the circumference of the biovole tire that has a diameter of 20 inches?
4. A table has a radius of 50 em. Find its circumference
5. Daniel wants to buy cookies for her friend. The radius of a cookie is 5 inches. What is the cookies
circumference
Read and solve
1. Find the circumference of a wheel whose radius is 35 cm
2. A circular pool has a diameter of 350 m. What is the circumference!
3. What is the circumference of the biovole tire that has a diameter of 20 inches?
4. A table has a radius of 50 em. Find its circumference
5. Daniel wants to buy cookies for her friend. The radius of a cookie is 5 inches. What is the cookies
circumference
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Answer:
C= 2πr
where r is radius
Half of diameter is radius
1. C= 2(3.14)(35cm)
C= 219.8 cm
2. C= 2(3.14)(175 m)
C= 1,099 m
3. C=2(3.14)(10 in)
C= 62.8 in
4. C= 2(3.14)(25 em)
C= 157 em
5. C=2(3.14)(5 in)
C= 31.4 in