10. A
10 . CARA: π×r²×t
: 22/7 × 7×7 × 28
: 22/7 × 49 × 28
: 22× 7× 28
: 4.312 cm³
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
10. A
10 . CARA: π×r²×t
: 22/7 × 7×7 × 28
: 22/7 × 49 × 28
: 22× 7× 28
: 4.312 cm³