Megan's room was remodeled. the new area of the room is 175% of the previous area. only the length of the room changed. part a) which expression represents the new area of megan's room? part b) by how many square meters has the area of megan's room increased? enter the number in the box

a)

b)  By 0.75 square meters the new area is increased.

Step-by-step explanation:

Let the length of room be l

Let the breadth of room be 'b'

As we know the formula for "Area of rectangle ":

Now, According to question, The new area of the room is 175% of the previous area.

So, a)  New area of the room becomes,

So, it means Length of the room is increased by 175%, because of which the area is increased by 175%.

b) By how many square meters has the area of Megan's room increased

ou would have 12 of each

to find the perimeter of the rectangle this is the expression:

x-9+x-9+3x-4+3x-4=138

if we simplify it:

8x-26=138

remember, 138 is what it all adds up to

the length is 11.5cm

the width is 57.5cm

the area is 661.25cm^2

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