Solve the problem. Round your answer to two decimal places.
-The area of a circle varies directly as the square of the radius of the circle. If a circle with a radius of 5 inches has an area of 78.5 square inches, what is the area of a circle with a radius of 18 inches?
A) $1019.76 \mathrm { in } ^ { 2 }$
B) $1017.36 \mathrm { in } ^ { 2 }$
C) $113.04 \mathrm { in } ^ { 2 }$
D) $56.52 \mathrm { in } ^ { 2 }$

Question

Solve the problem. Round your answer to two decimal places.
-The area of a circle varies directly as the square of the radius of the circle. If a circle with a radius of 5 inches has an area of 78.5 square inches, what is the area of a circle with a radius of 18 inches? 
A) $1019.76 \mathrm { in } ^ { 2 }$
B) $1017.36 \mathrm { in } ^ { 2 }$
C) $113.04 \mathrm { in } ^ { 2 }$
D) $56.52 \mathrm { in } ^ { 2 }$

Quizplus · Accepted Answer

The Answer of Solve the problem. Round your answer to two decimal places.
-The area of a circle varies directly as the square of the radius of the circle. If a circle with a radius of 5 inches has an area of 78.5 square inches, what is the area of a circle with a radius of 18 inches? 
A) $1019.76 \mathrm { in } ^ { 2 }$
B) $1017.36 \mathrm { in } ^ { 2 }$
C) $113.04 \mathrm { in } ^ { 2 }$
D) $56.52 \mathrm { in } ^ { 2 }$

Solve the Problem 1019.76in21019.76 \mathrm { in } ^ { 2 }1019.76in2

Solve the Problem $1019.76 \mathrm { in } ^ { 2 }$