don’t know how to solve these :l

Answer:
452.16 cm²
Step-by-step explanation:
3.14 × 12² = 452.16 cm²
Answer:
452.16
Step-by-step explanation:
Comes down to knowing the Area of a Circle formula- A = πr².
A = area
r = radius, in your case, 12
A = π(12)² = 452.16cm²