Answer:
Step-by-step explanation:
length=t
total area of 5 rows of 10 tiles=50t^2
t=20 cm
50(20^2)= 20,000
Answer: 20000
Step-by-step explanation: 50t^2
50*(20)^2
solve the exponent first
20^2 = 20*20 = 400
then multiply 400 by 50
20000
