Answer:
452.4 cm^2
Step-by-step explanation:
Use the area formula A = πr². With d = 24 cm, r = 12 cm, and so the desired area is
A = π(144 cm^2) = 452.4 cm^2
-30 is the answer for your question
Answer:
7 miles
Step-by-step explanation:
Four miles plus 3 miles = 7 miles