# please answer these two questions with explanation #EXPERT #GENIUS

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**1)Question:- **

**1)Question:-**

The curved surface area of a cylinder is 2π (y²-7y + 12) and its radius is (y-3). Find the height of the cylinder.

**Answer:- **

**Answer:-**

**Given:**

- CSA=2π (y²-7y + 12)
- Radius=y-3

**To find:**

- Height of cylinder.

**Solution:**

__We know:__

Putting values,

Hence,

**The height of cylinder is y-4**

**---------------------------**

**2)Question:- **

**2)Question:-**

The area of a rectangle is x²+ 7x + 12. If its breadth is (x + 3), then find its length.

**Answer :-**

**Answer :-**

**Given:**

- Area of rectangle = x²+ 7x + 12
- Breadth = x+3

**To find:**

- Length

**Solution:**

Using the formula,

Putting the values,

Hence,

**The length of rectangle is x+3.**

**________________**

Nєєнα:
Nice!❤

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