Answer:
1.2192
Step-by-step explanation:
rounded is 1.21 or 1.2
√6x²×√18x²
x²√(6×18)=x²√108=2×3x²√3=6x²√3
number 1 GCF=3 LCM=84
number 2 GCF=10 LCM=30
number 3 GCF=8 LCM=80
number 4 GCF=4 LCF=36
number 5 GCF= 1 LCF=378
number 6 GCF=2 LCM=238
number 7 GCF=1 LCM=280
number 8 GCF=10 LCM=20
28
Answer: A.90 cm^2
Step-by-step explanation: A= a+b/2 h
A= 17.5+12.5/2 *6
A = 30/2*6
A= 15*6
A=90