Answer:
3181 ft²
Step-by-step explanation:
area of the pit = {πD²/4}/2
where dia. = 90 feet
<u>plugin values into the formula:</u>
area of the pit = {π (90)²/4)/2
= 3181 ft²
Answer:
<5 of
>9 of
<4of
jadi =18 of
Step-by-step explanation:
sorry ya kalo jawaban nya salah
121 is the answer. you divide 22 by two and then raise it to the power of two