Answer:
Area of the base is 10.5 cm².
Step-by-step explanation:
Formula for the volume of the given oblique prism = Area of the triangular base × Vertical height between two triangular bases
Vertical height = 6 cm
Volume = 63 cm³
From the formula,
63 = Area of the triangular base × 6
Area of the base = 
= 10.5 cm²
Therefore, area of the base is 10.5 cm².
The answer is 8.45498149331, you can round it to the nearest thousandths place though, too.
_award brainliest if helped!
so 102% = 30396
100% (original) = 30396/102*100 =29800
Her salary was $29800 before the rise