Tolong!!!⬇⬇⬇⬇⬇ tolong dibantu ya

[tex]lptb + lptk \\ 2.\pi.r(r + t) + 2.\pi.r(r + t) \\ 2 \frac{22}{7} 7(7 + 5) + 2 \frac{22}{7} 3.5(3.5 + 5) \\ 44 \times 12 + 22 \times 8.5 \\ 968 + 187 \\ 1155 \: cm {}^{2} [/tex]
semoga membantu, mohon koreksinya