# Test: Circles I - Normal

Double click on maths expressions to zoom
Question 1:   Find the area of the circle:
$15.7c{m}^{2}$
$62.8c{m}^{2}$
$78.5c{m}^{2}$
$31.4c{m}^{2}$
Question 2:   Find the circumference of the circle:
$455.4cm$
$75.4cm$
$118.4cm$
$37.7cm$
Question 3:   Find the area of a circle with a diameter: $d=15cm$
$176.71c{m}^{2}$
$47.12c{m}^{2}$
$148.04c{m}^{2}$
$706.86c{m}^{2}$
Question 4:   A circle has a radius of $7cm$. What is the diameter of the circle?
$14cm$
$43.9cm$
$3.5cm$
$11cm$
Question 5:   Find the measure of the angle $\alpha$:
${80}^{\circ }$
${85}^{\circ }$
${87}^{\circ }$
${90}^{\circ }$
Please note, you have solved only half of the test. For the complete test get a Must Have account. Get started