Question

math give me answer ​

Answer 1

Answer:

AREA = PERIMETER

10Y=2(10+Y)

10Y=20+2Y

18Y=20

Y=20/18

=1.111111

(A)

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Answer 2

Answer:

b) 10 centimetres

Step-by-step explanation:

As two opposite sides of a rectangle are equal,sk we take it as:

Perimeter of a rectangle = 2×(l+b)

= 2×( y+10) [as we take y as length and 10 as breadth]

= 2y + 20

= 2y = 20

y = 20/2

y = 10

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as I explain perfectly and step by step.....

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