0 Comments
Answer:
Explanation:
Srface area = πr(r + L) where r = radis of the base and L = the slant height.
9. S.A. = π12(12 + 19)
= 144 π + 228 π
= 372 π
10 S.A. = π4(4 + 9)
= 16 π + 36 π
= 52 π
9.4m questions
12.2m answers