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<p>A pyramid is made of a square base and four equilateral triangles.</p>
<p>The square has sides of \(10\)cm.</p>
<p>Find</p>
<ol class="abc-list"><li><div class="list-item-paragraph">the area of one triangular face of the pyramid,</div></li><li><div class="list-item-paragraph">the total surface area of the pyramid.</div></li></ol>

A pyramid is made of a square base and four equilateral triangles.

the area of one triangular face of the pyramid,

Surface Area of a Pyramid with Equilateral Triangular Faces

Surface Area of a Pyramid with Equilateral Triangular Faces

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