Mathematics for IGCSE & O level - Using A Calculator (Section 2 - No. 10)

How is the area of a sphere worked out?

$$A = 4pi r^2$$

$$A = pi r^2$$

$$A = 2pi r$$

All of the above

Vysvětlení

The formula is $$A = 4pi r^2$$

Komentáře (0)

Inzerát