The 2nd one is right
112.5 divided by 15 is 7.5
answer: 2 × 2 × 2 × 2 × 2 = 32
Step-by-step explanation:

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Answer:
The area of triangle is 
Step-by-step explanation:
It is given that AB=19cm, BC=12cm and ∠B=105°
Now, Area of the triangle ABC=
=
=
=
Thus, the area of triangle is 