Answer:
6.28
Step-by-step explanation:
Hi there
to understand this
you need to know about
- algebra
- circle
- area of semi-circle=½×πr²
it says to figure out the area of semi-circle not full circle
so
using the formula of area of semi-circle
=½πr²
=½×3.14 × 2²
=2×3.14
=6.28
