ExamPlay Light Logo
Anmelden

Mathematics for IGCSE & O level - Mensuration (Section 7 - No. 45)

The surface area of a hemisphere has an area of 9π cm². Calculate the curved surface area.
9π cm²
6π cm²
18π cm²
4.5π cm²

Erläuterung

Surface area = 3πr²= 9π. Therefore 2πr² = 6π cm²

Kommentare (0)

Zum Kommentieren anmelden
Werbung
BrainBehindX Inc Logo
©2026; Angetrieben von BrainBehindX Inc