а)С=πd, С≈3·8 ≈24,
б) S=π R², S= 3·4²≈48, R=d/2=8÷2=4/
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
а)С=πd, С≈3·8 ≈24,
б) S=π R², S= 3·4²≈48, R=d/2=8÷2=4/