# Test: Area - Challenging

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Question 1:   Find the area and the perimeter of a square with the sides $3.5cm$
$\left\{\begin{array}{l}Area=14c{m}^{2}\\ Perimeter=14cm\end{array}$
$\left\{\begin{array}{l}Area=7c{m}^{2}\\ Perimeter=14cm\end{array}$
$\left\{\begin{array}{l}Area=12.25c{m}^{2}\\ Perimeter=14cm\end{array}$
$\left\{\begin{array}{l}Area=12c{m}^{2}\\ Perimeter=7cm\end{array}$
Question 2:   What is the length of the side of a square with the area $36c{m}^{2}$?
$6cm$
$9cm$
$8cm$
$18cm$
Question 3:   The area of a rectangle is $20c{m}^{2}$and the length is $4cm$. What is the width of the rectangle?
$4cm$
$5cm$
$3cm$
$6cm$
Question 4:   Sides of a triangle are . Find the area of the triangle
$36.58c{m}^{2}$
$21.57c{m}^{2}$
$42.43c{m}^{2}$
$46.91c{m}^{2}$
Question 5:   Base of a triangle is $5cm$ and the area is $27.5c{m}^{2}$. Find the height of the triangle
$12cm$
$11.5cm$
$11cm$
$13cm$
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