Math, asked by subhashbose176, 9 months ago

Today's question

From today onwards everyday I will send you a question to keep you engaged in the quarantine period

A. If the breadth of a rectangle is 65 cm, length is unknown and perimeter is 214cm then what is the length.

B. According to your answer A. what is the area of the rectangle. ​

Answers

Answered by charmingAnkit
1

Step-by-step explanation:

A). given-

breadth = 65cm

perimeter = 214cm

as we know

perimeter of rectangle = 2(l +b)

=> 214. = 2(l + 65)

=> 214 = 2l + 130

=> 2l = 214-130

=>2l =84

=>l = 84/2

=> l = 42cm

B)

area of rectangle = l*b

=42*65

=2730cm^2

please mark as brainlist

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