11 2/7% ≅ 1128.571 %
Answer:
A = 78.54cm²
Step-by-step explanation:
A = π r²
D = 2r
A = π × d² = × π × 10² = 78.53982cm² = 78.54cm²
I hope this helps. : )
A
4^2 + 2(4 + 6)
4^2 + 2(10)
16 + 2(10)
16 + 20
36