contestada

Question 2: Find the surface area of each of these spheres.
(a)
7cm
Give each answer in terms of n (you may not use a calculator)
(b)
(c)
8cm
1.1m

Question 2 Find the surface area of each of these spheres a 7cm Give each answer in terms of n you may not use a calculator b c 8cm 11m class=