Question

Answer this question​

Answer 1

Answer:

Hope this is the answer of a qns

Step-by-step explanation:

I don't know B.

Answer 2

Answer:

1) C.S.A = π(r+R)d

=3.14(12+15)24

=2034.72 cm^2

Base area = πr^2

= 3.14(12)^2

=452.16 cm^2

Area of metal sheet =( 2034.72+452.16 )cm^2

= 2486.88 cm^2

2) We should avoid bucket made by ordinary plastic because it is non-biodegradable. It makes soil less fertile and also pollute the environment.