Now You Try

<p>What is the total area of this figure?</p><img src="/qimages/5377" />

<p>This figure covers an area of <code class='latex inline'>706 cm^2</code>.</p><p>a) What is the radius of each circle?</p><p>b) What is the circumference of each circle?</p><p>c) What area is covered by each colour?</p><img src="/qimages/5381" />

<p>Calculate the area of each composite figure.</p><img src="/qimages/1280" />

<p>Carla drew this target on the floor for a bean bag game. The radius of the target is 30.0 cm, and all bands are the same width. What area of the target is red?</p><img src="/qimages/5378" />

<p>Determine an expression for the shaded area of each figure.</p><img src="/qimages/1434" />

<p>Below is picture of a park. The park is a square with a semicircle at each end. It will be covered with sod and have a border made of paving stones.</p><img src="/qimages/5379" /><p>a) What area of sod is needed to cover the park?</p><p>b) Sod costs <code class='latex inline'>\$1.25/m^2</code>. How much will the sod for the park cost?</p><p>c) How long will the border be?</p><p>d) The paving stones cost $2.75/m. How much will the border around the park cost?</p><p>e) How much will the sod and paving stones cost, in total?</p>

<p>Find the area and the perimeter of the shaded blue region.</p><img src="/qimages/5243" />

<p>Find the area and the perimeter of the shaded area below.</p><img src="/qimages/5248" />

<p>For each composite figure,</p>
<ul>
<li>solve for any unknown lengths </li>
<li>determine the perimeter</li>
</ul>
<p>Round to the nearest unit, if necessary.</p><img src="/qimages/1274" />

<p>Calculate the shaded area of each figure. </p><img src="/qimages/1416" />

<p>a) What is the area of the rectangle?</p><p>b) What is the total area of the six yellow sections?</p><img src="/qimages/5387" />

<p>a) Find the perimeter of the field.</p><p>b) Find the area of the field.</p><img src="/qimages/5247" />

<p>Calculate the shaded area of each figure.</p><img src="/qimages/1421" />

<p>Calculate the area of each composite figure.</p><img src="/qimages/1282" />

<p>Determine an expression for the shaded area of each figure.</p><img src="/qimages/1435" />

<p>A field has the dimensions shown.</p><img src="/qimages/2663" /><p>a) Calculate the length of one lap of the track. </p><p>b) If Alice ran 625 m, how many laps did she run?</p><p>c) Calculate the area of the field.</p>

<p>Determine an expression for the shaded area of each figure.</p><img src="/qimages/1433" />

<p>Find the area ** and** perimeter of the figure below.</p><img src="/qimages/5241" />