Answer:
Multiply each term by LCM of 3 and 4 which is 12
Step-by-step explanation:
Answer:
b b
Step-by-step explanation:v gv g
Answer:
4
Step-by-step explanation:
Answer:
59.15 in^2
Step-by-step explanation:
Using Heron's formula
semiperimeter , s = 1/2 ( 28.8+18+12) = 29.4
Area = sqrt ( 29.4(29.4-28.8)(29.4-18)(29.4-12) ) = 59.15 in^2