So multiply with powers is actually adding powers with same base
So answer is 12a^(2+3)b^(2+1) = 12a^5b^3
Answer:
slide A= 6
slide B= 8
perimeter= 36
Area = 80
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given
Shape: dome

Required
The surface area
This is calculated as:

So, we have:


May be 23. cause you’re trying to find the length from F to H. the length from F to G is 11 and G to H is 12. so just add them together and you got 23. FH = 23
Use the Pythagorean theorem /look at the picture/
? = x