The area of 1 side ( triangle) = 1/2 x 3 x 4 = 6 square inches.
There are 4 triangles.
6 x 4 = 24 square inches.
Area of base = 3 x 3 = 9 square inches.
Total area = 24 + 9 = 33 square inches.
<span>Number part = <span>3.3 </span></span>and
<span>Exponent part = -7</span>
<span>3.3*<span>10<span>−7</span></span></span>
