It would be 9.54x10^6 because the nine is 6 spaces away from the decimal point if you get what i mean.
Im pretty sure it was d when i took the test hopefully im corecct sorry if im not
Answer:
35.80
Step-by-step explanation:

Simplify & Round
35.796 ---> 35.80
Awnser = 35.80
Heron's formula is named after Hero of Alexendria, a Greek Engineer and Mathematician in 10 - 70 AD. You can use this formula to find the area of a triangle using the 3 side lengths.
Therefore, you do not have to rely on the formula for area that uses base and height. The picture below illustrates the general fro mu la where S represents the semi-perimeter of the triangle ,