74.0k views
4 votes
Help with the Area of a circle

Help with the Area of a circle-example-1
User Jay Taylor
by
4.8k points

1 Answer

3 votes

Answer:

A = 201.06 units²

A = 78.54 units²

Explanation:

Formula for area of a circle = πr²

✔️Area of the first circle:

r = ½(d) = ½(16)

r = 8

Area = π*8² = π*64

Area = 201.06 units²

✔️Area of the second circle:

r = 5

Area = π*5²

= π*25

Area = 78.54 units²

User Bob Aman
by
4.8k points