Answer:
I think so, but don't lose sight
Add every thing and u. Get 10.10 7x2 then 14. Then add 10 so u basically just in total get 14.10
Area of triangle = 1/2 x base x height.
Base = 14 cm
Height = 8 cm
Area = 1/2 x 8 x 14 = 56 cm^2
Correct option B