Can someone please help me

Consider a cube that has sides of length l. now consider putting the largest sphere you can inside this cube without any point on the sphere lying outside of the cube. the volume ratio -volume of the sphere/ volume of the cube is 1. 5.2 × 10−1 2. 3.8 × 10−1 3. 1.9 4. 2.5 × 10−1 5. 3.8

Is triangle jkl congruent to triangle rst? if so, what is the scale factor?

What is the measure of sty in oo below? 130 310 230 50