Robin made a circle whose diameter is 10 cm. Gwen made a circle whose diameter is twice that of Robin’s. How do the circumference of their circles compare? p.s Answers not related to the question will be reported About the author Piper
Answer: circumference = 2πr robin circle circum. = 20π gwen circle circum. = 40π = 2×(20π) = 2 times of robin circle circum. Reply
Answer:
circumference = 2πr
robin circle circum. = 20π
gwen circle circum. = 40π
= 2×(20π) = 2 times of robin circle circum.