Answer: uhh
Step-by-step explanation:
I really don’t know how to do it.
Answer:
Area = 42.43 square cm
Step-by-step explanation:
Using Heron's Formula :

<em><u>Find Area :</u></em>
<em><u></u></em>




Answer:
two of the sides are 21 m long and one of the sides is 28 m long
I assume that it is 1, 3, 4, and 5. Correct me if I'm wrong. Plz give brainliest if I'm right.