The answer is 72.17 using the formula for a square pyramid
Answer:
a perfect square less than or equal to 16 is 16
Step-by-step explanation:
the perfect squares between 0 and 16 are
1 , 4 , 9 , 16
anyone of them can be your answer.
Step-by-step explanation:
something went very wrong with the problem description.
the area of a triangle is
base × height / 2
so, we know the area, and we know the height.
therefore
470 = base × 20 / 2 = base × 10
base = 470/10 = 47 mm