Circle Area & Circumference Word Problems Quiz

Question 1

A circular garden has radius $r=7\,	ext{m}$. What is its area? (Use $\pi \approx 3.14$.)

Accepted Answer

$153.86\,	ext{m}^2$

Answer

$21.98\,	ext{m}^2$

Answer

$307.72\,	ext{m}^2$

Answer

$43.96\,	ext{m}^2$

Question 2

A quarter-circle has radius $8\,	ext{cm}$. What is its area? (Use $\pi \approx 3.14$.)

Accepted Answer

$50.24\,	ext{cm}^2$

Answer

$200.96\,	ext{cm}^2$

Answer

$25.12\,	ext{cm}^2$

Answer

$100.48\,	ext{cm}^2$

Question 3

A rectangular sheet is $20\,	ext{cm}$ by $14\,	ext{cm}$. A circle of radius $7\,	ext{cm}$ is cut out of it. What is the remaining area? (Use $\pi \approx 3.14$.)

Accepted Answer

$126.14\,	ext{cm}^2$

Answer

$230.74\,	ext{cm}^2$

Answer

$433.86\,	ext{cm}^2$

Answer

$182\,	ext{cm}^2$

Circle Area & Circumference Word Problems Quiz

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