122.5.
A=b x h/2. A=122.5 b=7
A x b=h
122.5 x 7 =122.5
<em>t²²</em>
- <em>Step-by-step explanation:</em>
<em>Hi there !</em>
<em>t¹²ₓ t¹⁰ = t¹²⁺¹⁰ = t²²</em>
<em>Good luck !</em>
Construction.
When construction workers need measurements that are fractions they need to be able to multiply/add/subtract/divide all of those different fractions and mixed numbers.
I hope I was able to help. Best of luck.