tolong ka di jawab please

r=14cm
t=10cm
Π= 22/7

Luas selimut tabung= 2Πrt
= 2 × 22/7 × 14 × 10
= 2 × 440
= 880 cm²

Panjang selimut tabung= 2Πr
= 2 × 22/7 × 14
= 88cm

Lebar selimut tabung= t
t=10cm