bantuin ya no 17 sama 18 plis mau dikumpulin sama caranya ya nanti di follow like sama kasih bintang 5 sama jdiin jawaban tercerdas makasihh
1.
[tex]lp = 4 \times \pi \times {r}^{2} [/tex]
[tex]2.464 = 4 \times \frac{22}{7} \times {r}^{2} [/tex]
[tex]2.464 = \frac{88}{7} \times {r}^{2} [/tex]
[tex]2.464\times \frac{7}{88} [/tex]
[tex] \sqrt{196} = 14[/tex]
2.
[tex]p = 2 \times \pi \times r \times p[/tex]
[tex]2 \times \frac{22}{7} \times 14 \times 41[/tex]
[tex]3608 {cm}^{2} [/tex]
[answer.2.content]
