Question

What ABOUT THIS ONE
AND HOW IS EVERY ONE DURING LOCKDOWN

Answer 1

835.24 cm²

Explanation:

2(pi × r²) + ( 2 × pi × r × h)

2(3.14 × 7²) + (2 × 3.14 × 7 × 12)

835.24 cm²

Answer 2

Area of cyclinder
A = 2pir^2 + 2pirh
=> 2pi(7)^ + 2pi(7)(12)
=> 835.66 cm^2