Every real number is irrational this is true
I think it’s the first one. 30:54 because 5 times 6 is 30 and 9 times 6 is 54.
Answer:
The diagonal of the base is 4√5 centimeters.
The area of a base is 40 square centimeters.
The area of a lateral side between the bases is about 126.5 square centimeters.
Step-by-step explanation: