Zoe's mom is carpeting her room and needs to know the amount of floor space how many square feet of carpeting are needed for the room if she is also installing baseboards on the bottom of the walls how many feet of baseboards are needed

The complete question in the attached figure

we know that
[Area of her bedroom]=[11*10]+[12*8/2]+[10*6]------> 218 ft²

the answer Part A) is
Are needed 218 ft² of carpeting for the room

 [perimeter of her bedroom]=[11+10+11]+[12]+[6+10+6]+[8]-------> 74 ft

the answer Part B) is
Are needed 74 ft of baseboards for the room