calculate the circumference. formula: c = 2πr use 3.14 for π. c = ? cm round to the nearest tenth.
calculate the circumference. formula: c = 2πr use 3.14 for π. c = ? cm round to the nearest tenth.
Answer
Explanation:
Step1: Identify radius value
Given radius $r = 10$ cm.
Step2: Substitute into formula
$C=2\times3.14\times10$.
Step3: Calculate result
$C = 62.8$ cm.
Answer:
$62.8$