EdwardElricFan16 EdwardElricFan16

21-04-2016
Mathematics

contestada

a rectangle is 3 times as long as it is wide the perimeter is 44 cm. find the dimensions

Respuesta :

Аноним Аноним

21-04-2016

Well!

First let the length be 'l' and breadth be 'b'

So, perimeter = 2(l + b)

Given that,
Length is thrice the breadth
l = 3b

Now, substitute it in the formula for perimeter !

44 = 2(3b + b)
44 = 8b
b = 44/8 = 11/4 cm

l = 3b = 11/4 × 3 = 33/4 cm

Answer Link

Otras preguntas

In six years time Sean will be 24 years old. In which year was he born

What does central dogma of molecular biology mean?.

55 pts!!! Find the area of the shaded regions. Give your answer as a completely simplified exact value in terms of pi (no approximations)

Which word belongs to the same word family as meter and metric? meeting muttered nonmetallic perimeter

Is this statement true or false? q = 5 is a solution to q−7>13 true false

HELlo how is everyone doing?

What is the perfect amount of sunlight needed on a planet.

If 3x + 7y = 47, AND 2x - y = 3 What is the value x?

Everyday at school, Jo climbs a flight of 66 stairs. Jo can take the stairs 11, 22, or 33 at a time. For example, Jo could climb 33, then 11, then 22. In how ma

Barbie and Ken each sold Snickers Bars and wrapping paper for a school fundraiser. Barbie sold 16 snicker Bars and 4 rolls of wrapping paper. Ken sold 20 Snicke