L = π × r²
2464 = 22/7 × r²
r² = 22/7 × 2464
r² = (7 × 2464)/22
r² =17248/22
r² = 784
r = √784
r = √28²
r = 28
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L = π × r²
2464 = 22/7 × r²
r² = 22/7 × 2464
r² = (7 × 2464)/22
r² =17248/22
r² = 784
r = √784
r = √28²
r = 28
Penyelesaian
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