ExamPlay Light Logo
Prisijunkite

Mathematics for IGCSE & O level - Mensuration (Section 5 - No. 14)

The surface area of a hemisphere is 9π cm². Calculate its radius.
3 cm
1.5 cm
4.5 cm
6 cm

Paaiškinimas

3πr² = 9π, solving for r, we get r=3cm

Komentarai (0)

Skelbimas