Ok so the answer is super simple, its A
Answer:
ii) curved surface area =2 pie rh
2*22/7*14*21
1548 cm2
iii) total surface area=2 pie r(r+h)
2*22/7*14(14+21)
2780
iv) volume of cylinder=pie r2h
22/7*14*14*21
12936 ans
Step-by-step explanation:
Answer:
17
Step-by-step explanation:
s=7
2s+3
=2(7)+3
=14+3
=17
Hope it helps.
Answer: period 4
Step-by-step explanation:
