Answer:
a) { 15, 16, 17, 18, 19, 20}
b) { 4, 8, 12, 16, 20}
Answer:
224mm²
Step-by-step explanation:formula for area of triangle = base x height x 1/2
8x10 = 80 80 / 2 = 40 40 x 4 = 160 area for square =base x height
the pyramid is comprised of four triangles and one square, all we need is to find the individual surface areas of the shapes that compose the pyramid
-8...........................................................................................
We have hypothenuse which I will denote with and angle .
First we can use the sine function to determine the length of by solving the following equality:
.
Simlarly, we can find using cosine function:
.
Hope this helps.