Question

the length of a rectangle is 25 cm and breath is 20 cm. Then its perimeter will be : *​

Answer 1

Step-by-step explanation:

Diagonal of rectangle =25cm

Length of rectangle =20 cm

Breath of rectangle =

(diagonal)

2

−(length)

2

=

25

2

−20

2

=15

Area =length× breath

=15×20cm

2

=300cm

2

Answer 2

QUESTION:–

The length of a rectangle is 25 cm and breath is 20 cm. Then its perimeter will be.

GIVEN:–

LENGTH=25cm

BREATH=20cm

FIND:–

PERIMETER

FORMULA:–

PERIMETER OF RECTANGLE=2×(LENGTH+BREATH)

SOLUTION:–

P=2(L+B)

P=2(25+20)

=>P=2×45

=>P=90

ANSWER:–

90cm