Question

(6) Find the diagonal of a rectangle whose
length is 16 cm and area is 192 sq. cm.
D
151
I
Sol.
DB
A
16 cm
A (rectangle ABCD) = Length x breadth
DE ABO
: D -D BC
.
BC=
BC=
cm
BC=
In AABC, ZB = 90
[Angle of a square]
[Pythagoras theorem]
Toffost o not compte
AC2 = 400
AC = 20 cm​

Answer 1

1. first find the breadth.
2. apply pythagoras theorem
3. you get your answer

Answer 2

Answer:

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