Question

Mohon di bantu ya teman-teman bagi yg ngasih jawaban sesad Smg dosa aminn

Answer 1

Jawaban:

Lp = 4 × phi ×r²

=4 × 22/7 × 7²

=4× 22 × 7

=616cm²

semoga membantu !!

Answer 2

Jawab:

[tex]616cm {}^{2} [/tex]

Penjelasan dan langkah langkah:

Diketahui:

[tex]r = 7 \\ \pi = \frac{22}{7} [/tex]

[tex]lp = 4 \times (\pi \times r {}^{2}) \ \: \\ = 4 \times \frac{22}{7} \times 7 {}^{2} \\ = 4 \times 154 \\ = 616cm {}^{2} [/tex]