Inscribed means drawn inside with corners touching sides of circle
we know that r=3√2
if we double that we get the diameter of 6√2
this also is the diagonal of the square
we now have pythagoran theorem
the 2 legs are equal measure since it is a square
hypotonuse=diangoal of square
a^2+b^2=c^2
a=b
2a^2=c^2
2a^2=(6<span>√2)^2</span>
2a^2=72
divide both sides by 2
a^2=36
sqrt both sides
a=6
the legnth of one side is 6
area=side^2
area=6^2
area=36
the area is 36 square units
Sarah buys 4 first class tickets ad 9 coach tickets For the trip.
<h3>Equation</h3>
Equation is an expression which is used to show the relationship between two or more variables and numbers.
Let x represent the number of first class ticket and y represent the boxes of coach tickets
Sarah a total of 13 people took the trip. Hence:
She used her total budget which was $10,970. Hence:
Solving equations 1 and 2 simultaneously gives:
x = 4, y = 9
Sarah buys 4 first class tickets ad 9 coach tickets For the trip.
Find out more on equation at: brainly.com/question/13763238
Area of a Circle : Pi(r)

Area: (3.14)(12

)
Area: 452.16 inches squared.