Question

1 Cut out a square of length a unit from a drawing sheet and name it as square ABCD

2

Cut out another square of length b unit from a drawing sheet and name it as square

CHGF

3

Cut out a rectangle of length a units and breadth b units from a drawing sheet and

name it as a rectangle DCFE

4

Cut out another rectangle of length b units and breadth a unit from a drawing sheet

and name it as a rectangle BIHC

EXPECTED OUTCOME 1

Calculating the square of a number by expressing it as the sum of two convenient

numbers.

2 Simplification/ Factorisation of some algebraic expressions.

PROJECT /

ASSIGNMENT/ACTIVITY

(STEPS TO BE FOLLOWED)

1 Write in math’s lab manual copy (materials required, procedure etc)

2 Arrange the four quadrilaterals

3 Find total area of these four cut out figures and paste it​

Answer 1

Answer:

Height (h)=6m,

density=1000kgm

−3

,

g=10ms

−2

,Pressure=?

P=hdg

=6×1000×10Pa

=60000Pa

=6×10

4

Pa.