It will be 20 after u subtract
Answer:
Step-by-step explanation:
so first you look it up and if that dont work then u guess
$412 i am pretty sure that is right if not i'm sorry but good luck :)
The piece of material needed would be 11.375 units long
To find this all you have to do is multiply the two numbers by each other.
The length of RT=12÷2=6cm
the length of PT
6^2+PT^2=12^2
PT=√108
PT=10.392 decimal places