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. : )
An orchestra has 100 musicians. 40/100 of them play string instruments- violin,viola,
2 answers:
You might be interested in