Question

WILL GIVE MEDAL
The rectangle has an area of 56 m^2. What is the value of x?

Answer 1

Anymore info?

Answer 2

heres the rectangle @sammixboo

Answer 3

PLEASE HELP SOMEBODY

Answer 4

Yay, cube x...

Answer 5

area of rectangle = l*b
so
\[(x) \times (3x^2 + 2) =56\]

Answer 6

\[x(3x^2+2)=56\]\[3x^3+2x=56\]

Answer 7

whats next after that? @rishavraj

Answer 8

just solve the equation...it would be
\[3x^3 + 2x = 56\]

Answer 9

but would that be the final answer?

Answer 10

@rishavraj ^^

Answer 11

help me please @rishavraj

Answer 12

IS THAT THE FINAL ANSWER

Answer 13

I need someone else to help me

Answer 14

x=2.57

Answer 15

THANK YOU!!

Answer 16

sorry @Amanda0618 my internet connection sucks a lot......

Answer 17

Its ok @rishavraj, 1+ medal

Answer 18

@Ahsome thanks ...:))