Question

Help i dont know the formula for the triangle to find the answer its surface area n volume

Answer 1

#4=10.5

#5=48

Explanation:

The formula for the triangle for area is 1/2 time base times hight

The forumale fot the triangle for volume is 1/2 time base times hight

So for number #4 it will be 1/2 x 3 x 7

and number #5, it will be 1/2 x 8 x 12