Your formula here is A=pir^2
Plug in the numbers but instead use 22/7 for pi
A=(22/7)(21)^2
A=22/7*441=1386
Answer is 1386 sq inches
Answer:
I would prefer scientific because depending how big a the number is scientific makes it the number visible smaller
Step-by-step explanation:
Wouldn’t use just be 6 meters? if you need it in inches than 236.22 in. I dont rly understand what you need to answer it tho
Step-by-step explanation:
subtracting equation i from it got cropped
so the answer for x is 7 and y is -17
hope this helps. :)