Math, asked by poojajaiswal3796, 10 days ago

the perimeter of rectangle is 28 cm and length is 7 cm find its breadth and area

Answers

Answered by sreenidhi123

3

Answer:

breadth is 28/2=14-7= 2

area is 7×2= 14

Answered by idk123432

3

Answer: Breadth=7 cm Area = 49 cm sq.

Step-by-step explanation:

Let the breadth be b

A/q

Perimeter = 2(l+b)

28=2(7+b)

28=14+2b

28-14=2b

14/2=b

b=7cm

Therefore,

Area = l×b

=7×7

=49 cm sq.

Previous Question

Next Question

Similar questions

English, 5 days ago

_______ rain, take an umbrella. a) In case of b) On behalf of c) Due to d) On account of...

Physics, 5 days ago

two forces are acting on a body (in straight line) with magnitudes 10n and 8n in the same direction calculate the net force acting on the body ...

Science, 5 days ago

Which creature is seen on the flag of Bhutan (a) Dragon (6) Lion (c) Elephant He is best known for his discovery of penicillin (a) Alexander Fleming (b) Charles Darwin (c) Galileo It is the largest planet of our Solar System (a) Mercury (b) Venus ty supiter A simple machine used for cutting trees (a) Knife (b) Hacksaw (c) Axe An instrument used for looking at very snail objects which car naked...

Math, 10 days ago

2p+14=0 evaluate the following...

History, 10 days ago

Kalamkari was an important craft of:...

Chemistry, 7 months ago

different tests for distinguished different organic compounds ...

Math, 7 months ago

Write a pair of integers whose sum gives ( a) a negative integer (b) zero (c) an integer smal er than both the integer (d) an integer greater than both the integers.

Physics, 7 months ago

Ques-Why does a tightly fixed lid of a bottle come loose when kept under hot water?