To find the value of ( X ), we first express the surface area of the rectangle. The length is ( 3X + 2 ) and the width is ( X + 1 ). The surface area is given by the formula ( \text{Area} = \text{length} \times \text{width} ), so we have:
[ (3X + 2)(X + 1) = 24 ]
Expanding this gives ( 3X^2 + 3X + 2X + 2 = 24 ), which simplifies to ( 3X^2 + 5X + 2 - 24 = 0 ) or ( 3X^2 + 5X - 22 = 0 ). You can solve this quadratic equation using the quadratic formula to find the value(s) of ( X ).
For a rectangle, calculate twice the length, plus twice the width.For a rectangle, calculate twice the length, plus twice the width.For a rectangle, calculate twice the length, plus twice the width.For a rectangle, calculate twice the length, plus twice the width.
Area of a rectangle is length x width. It isn't clear what the width is in this case - or how you could solve for it.
a rectangle
Area of rectangle: (x+5)(3x-7) = 3x2+8x-35
6x2+19x+10 = (2x+5)(3x+2) Length = 2x+5 Width = 3x+2
56
The area is the length times the width. The perimeter is two times the length plus two times the width.
The area is the length times the width. The perimeter is two times the length plus two times the width.
The area is the length times the width. The perimeter is two times the length plus two times the width.
For a rectangle, calculate twice the length, plus twice the width.For a rectangle, calculate twice the length, plus twice the width.For a rectangle, calculate twice the length, plus twice the width.For a rectangle, calculate twice the length, plus twice the width.
Area of a rectangle is length x width. It isn't clear what the width is in this case - or how you could solve for it.
L = 3x + 2y
a rectangle
Area of rectangle: (x+5)(3x-7) = 3x2+8x-35
6x2+19x+10 = (2x+5)(3x+2) Length = 2x+5 Width = 3x+2
Entire surface area of a cone: pi*radius^2 plus pi*radius*slant length
Entire surface area of a cone: pi*radius^2 plus pi*radius*slant length