61,684 views
6 votes
6 votes
PLEASE HELP I NEED TO GET THIS DONE ASAP !!!!!

PLEASE HELP I NEED TO GET THIS DONE ASAP !!!!!-example-1
User Ali Akbarpour
by
2.3k points

2 Answers

9 votes
9 votes

Answer:

area of shaded region

=π5²-π3²=50.2857142857cm²

Explanation:

to find shaded region first find area of big circle and of small

subtract area of small circle from big circle.

User Joe Hallenbeck
by
3.2k points
19 votes
19 votes

Answer:

  • 50.27 cm²

Explanation:

Shaded area is the difference in the areas of big and small circles.

  • Circle area formula: A = πr²
  • A = π(5²) - π(3²) = π(25 - 9) = 16 π = 50.2654824574 ≈ 50.27cm²
User Ali Kazemkhanloo
by
3.0k points