Question

6. A wire is bent to form a square of
side 15cm. Ir the wire is reshaped to
form a rectangle of length 20cm, find
the.
(a) perimeter of the rectangle (b)
breadth of the rectangle​

Answer 1

Step-by-step explanation:

Given

square of side = 15 cm

rectangle of length = 20 cm

To find

perimeter of the rectangle

breadth of the rectangle

Solving

perimeter all sides are equal.... .....(1)

rectangle is 20 cm

I say first step

perimeter all sides are equal

then rectangle is 20

then also perimeter of the rectangle is 20 cm

rectangle multiple square

15 × 20

=300

breadth of the rectangle is 300 cm