Question 110Solve the followingFor what value of x is t

Question 110Solve the followingFor what value of x is t
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Question 110

Solve the following

For what value of x is the perimeter of shape 77 cm?

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Right Answer is:

SOLUTION

Given, perimeter of shape=77cm
∴ Sum of all sides of the shape=77
⇒(x+1)+(x+1)+(x+2)+(2x+1)+(2x+2)=77⇒7x+7=77⇒7x=77−7⇒7x=70⇒x=707=10
Hence, the value of x is 10cm.

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