2. What is the area of a square computer screen with 21-in. sides? A. 220 sq. in. B. 42 sq. in. C. 441 sq. in. D. 84 sq. in
2 answers:
The area of a square is l^2=A because the length and width are the same length. So this would be 21^2 or 21*21. Your answer will be 441in^2.
THE ANSWER IS C: 441 SQ IN..............
GOOD LUCK
You might be interested in
Answer: 137
Step-by-step explanation:
I think the answer is 300+20+8
and 400+7 :)
3.25 (plz give me brainliest cuz I answered first)
Answer:
23 units
Step-by-step explanation:
Use the distance formula: d = 
Plug in the 2 points:
d = 
d = 
d = 23
So, the distance is 23 units
Answer:
110
Step-by-step explanation:
132.
if it is 4 or lower it goes down if its 5 or more u round up. see its simple
