3 years ago

Someone help? Number 7 for brainliest.

Mathematics

1 answer:

tatuchka [14]3 years ago

4 0

Answer:

The radius is 7.23units

Step-by-step explanation:

Check image below for solution

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Find the area of the composite figure. A=36cm A=40cm A=48cm A=64cm

MissTica

Check the picture below.

so the shape is really 4 triangles with a base of 2 and a height of 4 each, and 2 squares tha are 4x4.

$\bf \stackrel{\textit{area of the 4 triangles}}{4\left[\cfrac{1}{2}(2)(4) \right]}~~+~~\stackrel{\textit{area of the two squares}}{2(4\cdot 4)}\implies 16+32\implies 48$