Answer :
Answer:
Step-by-step explanation:
area of J = π(18/2)² = 81π cm²
area of K = π(31/2)² = 240.25π cm²
K is greater than J by (240.25-81)π ≅ 500 cm²
Answer:
Step-by-step explanation:
area of J = π(18/2)² = 81π cm²
area of K = π(31/2)² = 240.25π cm²
K is greater than J by (240.25-81)π ≅ 500 cm²