ashnachatrathi ashnachatrathi

16-06-2020
Mathematics

contestada

By what percentage will the area of a square increase if its side increases by 10%? ( with explanation )

Respuesta :

mhanifa mhanifa

16-06-2020

Answer:

21%

Step-by-step explanation:

side of square= a

area of square= a²

increased side= a+10% = a*1.1 = 1.1a

increased area= (1.1a)²= 1.21a²

the difference is 0.21 which is = 21%

Answer Link

Otras preguntas

The diagram shows four pairs of large parallel conducting plates. The value of the electric potential is given for each plate. Rank the pairs according to the m

The regions making up the core area of Islam historically are…

Lock #3 - Although a bit pricey, the food on this menu looks delicious, and it's so hard to know which one to choose. However, something is wrong here...use the

What does it mean for an object to be in a state of equilibrium?

How to score 95+ in boards?

Lock #3 - Although a bit pricey, the food on this menu looks delicious, and it's so hard to know which one to choose. However, something is wrong here...use the

(ii) Why is it difficult for a firm with weaker cash flows to mimic a dividend increase undertaken by a firm with stronger cash flows? (2 marks)

What is the purpose of section 1 of the Declaration of Independence?.

What are the properties of radicals used in simplifying radical expressions?.

call thrown vertically in the air reaches its peak height after 3.5 seconds. If its height as a function of time is given by h=-16t^2+bt+4, then which of the