Question

The perimeter of a square is at most 81 cm. What is the greatest possible area of the square? Give your answer correct to 4 significant figures.​

Answer 1

Answer:

The largest area is

The largest area is 400

The largest area is 400c

The largest area is 400cm

The largest area is 400cm2

The largest area is 400cm2

The largest area is 400cm2 Explanation:

The largest area is 400cm2 Explanation:Hence it is a square with length side x then

The largest area is 400cm2 Explanation:Hence it is a square with length side x then 4

The largest area is 400cm2 Explanation:Hence it is a square with length side x then 4x

The largest area is 400cm2 Explanation:Hence it is a square with length side x then 4x≤

The largest area is 400cm2 Explanation:Hence it is a square with length side x then 4x≤80

The largest area is 400cm2 Explanation:Hence it is a square with length side x then 4x≤80⇒

The largest area is 400cm2 Explanation:Hence it is a square with length side x then 4x≤80⇒x

The largest area is 400cm2 Explanation:Hence it is a square with length side x then 4x≤80⇒x≤

The largest area is 400cm2 Explanation:Hence it is a square with length side x then 4x≤80⇒x≤20

The largest area is 400cm2 Explanation:Hence it is a square with length side x then 4x≤80⇒x≤20

The largest area is 400cm2 Explanation:Hence it is a square with length side x then 4x≤80⇒x≤20 The area is

The largest area is 400cm2 Explanation:Hence it is a square with length side x then 4x≤80⇒x≤20 The area is x

The largest area is 400cm2 Explanation:Hence it is a square with length side x then 4x≤80⇒x≤20 The area is x2

The largest area is 400cm2 Explanation:Hence it is a square with length side x then 4x≤80⇒x≤20 The area is x2=

The largest area is 400cm2 Explanation:Hence it is a square with length side x then 4x≤80⇒x≤20 The area is x2=x

The largest area is 400cm2 Explanation:Hence it is a square with length side x then 4x≤80⇒x≤20 The area is x2=x⋅

The largest area is 400cm2 Explanation:Hence it is a square with length side x then 4x≤80⇒x≤20 The area is x2=x⋅x

The largest area is 400cm2 Explanation:Hence it is a square with length side x then 4x≤80⇒x≤20 The area is x2=x⋅x≤

The largest area is 400cm2 Explanation:Hence it is a square with length side x then 4x≤80⇒x≤20 The area is x2=x⋅x≤20

The largest area is 400cm2 Explanation:Hence it is a square with length side x then 4x≤80⇒x≤20 The area is x2=x⋅x≤20⋅

The largest area is 400cm2 Explanation:Hence it is a square with length side x then 4x≤80⇒x≤20 The area is x2=x⋅x≤20⋅20

The largest area is 400cm2 Explanation:Hence it is a square with length side x then 4x≤80⇒x≤20 The area is x2=x⋅x≤20⋅20=

The largest area is 400cm2 Explanation:Hence it is a square with length side x then 4x≤80⇒x≤20 The area is x2=x⋅x≤20⋅20=400

The largest area is 400cm2 Explanation:Hence it is a square with length side x then 4x≤80⇒x≤20 The area is x2=x⋅x≤20⋅20=400

The largest area is 400cm2 Explanation:Hence it is a square with length side x then 4x≤80⇒x≤20 The area is x2=x⋅x≤20⋅20=400 Hence the largest area is

The largest area is 400cm2 Explanation:Hence it is a square with length side x then 4x≤80⇒x≤20 The area is x2=x⋅x≤20⋅20=400 Hence the largest area is 400

The largest area is 400cm2 Explanation:Hence it is a square with length side x then 4x≤80⇒x≤20 The area is x2=x⋅x≤20⋅20=400 Hence the largest area is 400c

The largest area is 400cm2 Explanation:Hence it is a square with length side x then 4x≤80⇒x≤20 The area is x2=x⋅x≤20⋅20=400 Hence the largest area is 400cm

The largest area is 400cm2 Explanation:Hence it is a square with length side x then 4x≤80⇒x≤20 The area is x2=x⋅x≤20⋅20=400 Hence the largest area is 400cm2

Step-by-step explanation:

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