3. What is the surface area of a sphere whose radius is 6 cm? (SA=4π²) A. 452.16 cm² B. 843.68 cm² C. 943.58cm² D. 1043.80cm² 4.A Rubik's cube has a side of 2 inches.What is its surface area?(SA=6S²) A.14 in² B.18 in² C.20 in² D.24 in² 5.A globe has a radius of 10 cm.What is its surface area?(SA=4πr²) A.12.56 cm² B.125.6 cm² C.1256 cm² D.12560 cm²
