Answer:
12.57cm
Step-by-step explanation:
Formula : Pi×r²
pi×2²=4pi=12.56637061
rounded : 12.57cm
A. 21 miles
You divide 2 into 32 and get 16, then you add 16 plus 14 subtract 9 and get 21
Answer: 810 cm^3
Step-by-step explanation:
v= lwh
v= 5 * 9 *18
v= 810
Answer:
D : 10ab√2a+20a√2a
Step-by-step explanation: