Mathematics for IGCSE & O level - Mensuration (Section 6 - No. 3)
The radius of Jupiter is 7.14 x 10^4 km. Find the surface area of Jupiter.
6.39 x 10^10 km²
6.39 x 10^9 km²
5.5 x 10^10 km²
5.5 x 10^9 km²
Vysvětlení
Surface Area = 4πr². Surface Area ≈ 4π(7.14 x 10^4)² km² ≈ 6.39 x 10¹⁰ km²