297 cm is the total surface area of the square pyramid
This is a question of proportions:
First we can work out how many feet it goes up for each feet he steps back:
5.5/6 ft per each feet he steps back.
Now we can multiply this by the amount of ft back the cliff is:
(5.5/6)*30 = 27.5 ft
Thus the cliff is 27.5 ft tall,
Hope this helps :)
Answer:
tysm. Have a wonderful day...
Answer:
20% of 248 is 49.6
Step-by-step explanation:
