Question

each of dimensions of a square increase by 100%,then area increases by:
a)400% b)100%. c)200%
d)300%​

Answer 1

Answer:

• option-A

Step-by-step explanation:

Answer 2

Answer:

a)400%

Step-by-step explanation:

let the length of first dimension of square be x

so area before increment was x²------1st eqn

as length is increased by %

so new length will be 2

area after increase=4x²

increase percentage =400%