Solve. Round your answer to the nearest tenth.
-Find the area of a circle with a diameter of 38 feet.
A) $238.6 \mathrm { ft } ^ { 2 }$
B) $1133.5 \mathrm { ft } ^ { 2 }$
C) $119.3 \mathrm { ft } ^ { 2 }$
D) $4534.2 \mathrm { ft } ^ { 2 }$

Question

Solve. Round your answer to the nearest tenth.
-Find the area of a circle with a diameter of 38 feet. 
A) $238.6 \mathrm { ft } ^ { 2 }$
B) $1133.5 \mathrm { ft } ^ { 2 }$
C) $119.3 \mathrm { ft } ^ { 2 }$
D) $4534.2 \mathrm { ft } ^ { 2 }$

Quizplus · Accepted Answer

The radius of the circle is half of the diameter, so 19 feet. The area is calculated using the formula $ \pi r^2 $. Thus, the area is approximately $ \pi \times 19^2 = 1133.5 \mathrm{ ft }^2 $.

Solve Round Your Answer to the Nearest Tenth 238.6ft2238.6 \mathrm { ft } ^ { 2 }238.6ft2

Solve Round Your Answer to the Nearest Tenth $238.6 \mathrm { ft } ^ { 2 }$