Jawaban:
D. 1.400cm²
Penjelasan dengan langkah-langkah:
L.⬜ = S × S
= 28 × 28
= 784 cm²
L.⚪ = π × r × r
= 22/7 × 14 × 14
= 616 cm²
L.Hiasan = L.⬜ + L.⚪
= 784 + 616
= 1.400 cm²
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Verified answer
Jawaban:
D. 1.400cm²
Penjelasan dengan langkah-langkah:
L.⬜ = S × S
= 28 × 28
= 784 cm²
L.⚪ = π × r × r
= 22/7 × 14 × 14
= 616 cm²
L.Hiasan = L.⬜ + L.⚪
= 784 + 616
= 1.400 cm²
Luas =
784 + 22/7 x 142 = 1400 cm²