Answer:
3. 154 square centimeters
Step-by-step explanation:
C = 2πr
44 = 2πr
r = about 7 cm
A = πr^2
= π*7^2
= 49π = about 154 cm
3. 154 square centimeters
Answer:
3. 154 cm²
Step-by-step explanation:
Circumference = 2 × 3.14 × r
44 = 6.28r
r = 7.0063694268
Area = 3.14 × r²
3.14 × 7.0063694268²
154.1401273907cm²