ExamPlay Light Logo
Log Masuk

Mathematics for IGCSE & O level - Mensuration (Section 6 - No. 47)

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

Penjelasan

r = √(Surface Area / 4π). So r = √(1274 / 4π) ≈ 10 cm

Komen (0)

Iklan