Question

This figure is a tetrahedron. What is the area of its base?

Answer 1

Step-by-step explanation:

Base is shape of a triangle.

So the area of base= 1/2( base × height)

=1/2( 12 × 10.4) = 124.8/2 = 62.4 unit^2

Answer 2

Answer:

(●’◡’●)ﾉ (●’◡’●)ﾉ (●’◡’●)ﾉ (●’◡’●)ﾉ (●’◡’●)ﾉ (●’◡’●)ﾉ (●’◡’●)ﾉ (●’◡’●)ﾉ (●’◡’●)ﾉ (●’◡’●)ﾉ (●’◡’●)ﾉ (●’◡’●)ﾉ (●’◡’●)ﾉ (●’◡’●)ﾉ (●’◡’●)ﾉ (●’◡’●)ﾉ (●’◡’●)ﾉ (●’◡’●)ﾉ