ExamPlay Light Logo
Oturum aç

Mathematics for IGCSE & O level - Mensuration (Section 4 - No. 25)

How do you find the circumference of a circle if you only know the radius?
C = π * r²
C = 2 * π * r
C = 2 * r
C = 2 * π

Açıklama

The circumference is 2 * pi * the radius.

Yorumlar (0)

Reklamcılık