1. r = 3cm
A = πr²
A = (3.14)(3)²
A = (3.14)(9)
= 28.26cm²
2. d = 5cm
r = d/2
r = 5/2
r = 2.5
A = (3.14)(2.5)²
A = (3.14)(6.25)
= 19.625
= 19.63cm²
Copyright © 2024 EHUB.TIPS team's - All rights reserved.
Answers & Comments
1. r = 3cm
A = πr²
A = (3.14)(3)²
A = (3.14)(9)
= 28.26cm²
2. d = 5cm
r = d/2
r = 5/2
r = 2.5
A = πr²
A = (3.14)(2.5)²
A = (3.14)(6.25)
= 19.625
= 19.63cm²