Question

What is the area if the circumference is 18

Answer 1

$\huge{\underline{\underline{\bold{\mathtt{\purple{✍A{\pink{N{\green{S{\blue{W{\red{E{\orange{R✍}}}}}}}}}}}}}}}}$$\huge{\rightarrow}$

• Cɪʀᴄᴜᴍғᴇʀᴇɴᴄᴇ = 2πʀ

2πr = 18

r = 18 × 1/2 × 1/π

r = 9/π

• Aʀᴇᴀ = πʀ²

—» π × 9/π × 9/π

—» 81 × 7/22

—» 25.77 sq. units.