Can someone answer my question???like answer and explanation I’ll give brainlist points???

Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60

The area of a circle is equal to 1 dm². find the radius of the circle.

What’s the nearest hundredth of 1.5757