Answer:
14
Step-by-step explanation:
Base:4 + 3=7
hight:3
area of Triangle: b*h/2
therfore the answer is 14m squared
[tex]A=14 cm^{2}[/tex]
A of triangle=[tex]\frac{1}{2} bh[/tex]
[tex]=\frac{1}{2} 4+3*4[/tex]
[tex]=\frac{1}{2}7*4[/tex]
[tex]=\frac{1}{2}28[/tex]
[tex]=14 cm^{2}[/tex]
