ExamPlay Light Logo
Iniciar sesión

Mathematics for IGCSE & O level - Mensuration (Section 6 - No. 32)

A sphere has a surface area of 1274 cm². Calculate the radius.
10 cm
18 cm
20 cm
12 cm

Explicación

r = √(SA / 4π) = √(1274 / 4π) ≈ 10 cm

Comentarios (0)

Anuncio