40.8k views
20 votes
What is the exact area of a circle having diameter 3 in.?

User Aetheus
by
4.2k points

2 Answers

7 votes

Answer:

7.06858...in²

if we are using 3.14

7.065in²

Explanation:

3 / 2 = 1.5

A = πr²

A = π(1.5²)

A = π(2.25)

A = 7.068in²

(if we are using 3.14 for pi)

A = πr²

A = 3.14(1.5²)

A = 3.14(2.25)

A = 7.065in²

User Ram Koti
by
4.3k points
6 votes

Answer:

7.065 in^2

Explanation:

User Tera
by
4.6k points