The surface area of a sphere:
A = 4 pi r^2
where pi = 3.1416
r is the radius
since diameter is given
r = d / 2
r = 16 / 2
r = 8
A = 4 pi (8^2)
A = 804 sq in is the surface area of the disco ball
144 is the answer to 12x12
Answer:
Step-by-step explanation:
Venus = 12000 km = 1.2 * 10⁴
Sun: Venus = 1.4 * 10⁶ : 1.2 * 10⁴
Answer:
you multiply 2y x 2y x 2y x 2y x 2y x 2y
Step-by-step explanation: