Answer:
252 ft2 (squared)
Step-by-step explanation:
area= a x b
area= 12 x 21
area= 252 ft2 (squared)
Answer:
The answer to the question is A
Answer:
the third option
Step-by-step explanation:
do you want an explanation?
Yeah, x= 7/2 and y= -5/2
Please mark as brainliest and I hope this helps
All the options are incorrect, if you're talking about circle! which is most common
C = 2πr..... It is the relation for Circle's if you're considering something else, then, please mention!