Okay what problem is it that you need help with??
Answer:
12
Step-by-step explanation:
Answer:
12 feet
Step-by-step explanation:
4 times 3 is 12 and that is how u find area I think
Answer:
Step-by-step explanation:
sides =8 cm, 17 cm and 15 cm
Area of triangle by Hero's Formula,
S=a+b+c/2
S=17+8+15/2
S=40/2
S=20
A=
A=
A=
A=
A=60 
Answer:
the second one
Step-by-step explanation:
the second one is the right answer