C=2πR
R=D/2
R=20/2=10
C=2*3.14*10=62,8 см
S=πR²
S=3.14*10²=314 см²
Copyright © 2025 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
C=2πR
R=D/2
R=20/2=10
C=2*3.14*10=62,8 см
S=πR²
S=3.14*10²=314 см²