Answer:
As only the length of the room changed. It means the length of the room is increased by 175%, because of which the area is increased by 175%.
Therefore, the expression become
And the area of Megan's room is increased by 0.75 square meters.
Step-by-step explanation:
- Let be the length of the room
- Let be the width of the room
So the area of the rectangle will be:
As the statement mentions that the new area of the room is % of the previous area.
So the new area of the room becomes:
As only the length of the room changed. It means the length of the room is increased by 175%, because of which the area is increased by 175%.
Therefore, the expression become
also
so, the area of Megan's room is increased by 0.75 square meters.
Answer:
No
No
Yes
Yes
Step-by-step explanation:
The symbol will only reverse if you multiply or divide by a negative number upon simplifying (or isolating the variable).
Answer:
56.52 cm
Step-by-step explanation:
To find the circumfrence use this formula-> C=2πr
The Radius is 9 (and I'm assuming to use 3.14 for pi since it doesn't state whether to use 22/7 or 3.14)
C= 56.52 cm