Question

30. A wire in the form of a rectangle 23.4 cm long
and 19.7 cm wide is reshaped and bent into a
square. Find the area of the square formed.
(a) 414.325 square cm (b) 450.4132 square cm
(c) 482.9045 square cm
(d) 464.4025 square cm
​

Answer 1

Answer:

460.98 cm²

Step-by-step explanation:

Ar. of sq. = Ar. of rectangle

Then

l = 23.4cm

b = 19.7cm

Ar. of rectangle= l×b

= 23.4 × 19.7

= 460.98 cm²

So,

Ar. of sq. = 460.98 cm²