6th Class Mathematics Mensuration Question Bank Mensuration Basics

Direction for question: A ten sided figure A B C D E F G H I J is GIVEN below. The dimensions are given by \[EF=FG=GH=1\,\,cm,\] \[AB=AJ=CD=BC=3\,\,cms.\] Angle between any two sides is a right angle. Answer the question that follow the figure.

Area (in sq. cms) of the above figure is

A) 18 sq cms

B) 20 sq. cms

C) 24 sq. cms

D) 27 sq. cms.

Correct Answer: D

Solution :

Total area \[=(3\times 6+1\times 1+2\times 1+3\times 2)=27\,c{{m}^{2}}\]