Answer:
Volume of square pyramid is 3466.6 cm³
Step-by-step explanation:
We are given:
Base edge of square pyramid = 20 cm
Height of square pyramid = 26 cm
We need to find Volume of square pyramid
The formula used is: 
Where a is base edge and h is height of pyramid
Putting values in formula to find the volume

So, Volume of square pyramid is 3466.6 cm³
Answer:
No its not a proportion, the numerators can't be divided evenly
Step-by-step explanation:
PRIOR MEAN PREVIOUS SO THAT IS UR ANSWER CUH a b c d the answer is yes