Question

Please help if u can ty!!!

Answer 1

Circumstance of circle = 2 • pi • r

= 2 • 3.14 • 3.5

= 6.28 • 3.5

= 21.98 m

Therefore circumference of circle equals 21.98 m

Answer 2

38.465

Explanation:

You use your t table (Formula is pie × Radius × Radius) so its 3.14 × 3.5 × 3.5