ExamPlay Dark Logo
Conectare

Mathematics for IGCSE & O level - Mensuration (Section 7 - No. 19)

If the radius of a circle is 7cm, what is its approximate circumference?
44 cm
154 cm
14 cm
22 cm

Explicaţie

C = 2πr, C ≈ 2 * 3.14 * 7 ≈ 44 cm

Comentarii (0)

Publicitate