Answer:
<u>Step-by-step explanation:</u>
area = 29 ft²
area = 1/2 × h × h
29 ft² = 1/2 × h × h
29 × 2 = h²
58 = h²
√58 = h
7.61 ft = h
899?
Step-by-step explanation:
It would be 900 or 9 if it's a decimal
\frac{79}{9} \pi
the answer is A