Question:If the side of a square is increased by `25%`then its area is increased by : 

A `25%` 
B `55%` 
C `40.5%` 
D `56.25%` 

+ Answer
D 

+ Explanation
Let side` = 10 cm.` Then, area `= 100 cm^2`

New side`= 125% of 10 = 12.5 cm.` Area = (12.5)^2

`= 156.25.`

:. Incresae percent`= 56.25%`

+ Report

Irin Moni

Editor, VCampus

Your Name

Your Email

Type of Report
Spelling MistakeIncorrect AnswerGrammar MistakeContent MissingImproper Text FormatInsufficient AnswerDuplicate QuestionImproper Sentence StructureImproper Equation/FormulaOther

Description