Answer:
see explanation
Step-by-step explanation:
A = πr² ← r is the radius and r = 
d ← d is the diameter
Hence
π ( d)² = A, that is
= A ( multiply both sides by 4 )
d²π = 4A ( divide both sides by π )
d² = 
( take the square root of both sides )
d = 
<h2><em>Answer:</em></h2>
<u>Objects are placed after verbs. If the sentence has both a direct and an indirect object, the direct object comes first.</u>
<h3>
I believe it's <u>
C.</u></h3>
I a pretty sure it is 228,000 but i am not sure.
The answer is c because if you do 7x60 you'll get 420 and 830-420=410 and 7x80 you'll get 560 and 970-560 is also 410.
