Answer:
4900
Step-by-step explanation:
70^2 means 70*70
70*70=4900
Length x width is the formula.
so 18 x 18 for 7.
22 x 24 for 8.
and 8 would probably be 5 x 5 to equal 20. so the length and width would be 5 and 5 because 20 is the area
Answer:
exist in areas like physical science, electronics, business, and social sciences. hope this helps
Step-by-step explanation: