153,740 views
13 votes
13 votes
How do you find number 5 questions a and b? I’m very confused.

How do you find number 5 questions a and b? I’m very confused.-example-1
User Gardenia
by
2.6k points

1 Answer

16 votes
16 votes

Answer:

A = 28.27

B = 113.1

Explanation:

Use pi to solve this question

pi is 3.14. so, we can count the squares for the radius, which it seems for a is 3, and b is 6. the pi formula for area is (3.14)r^2

A = 28.27

B = 113.1

hope this helps!

User Chris Abrams
by
3.3k points