Question

the height in he square whose perimeter is 4​

Answer 1

Answer:

Perimeter of square = perimeter of rectangle

4side = 2(l+b)

Let side = x

4x = 2(30+20)

4x = 2×50

4x=100

X=100/4=25

Sides of square = 25cm

Area of square = side ²

= (25)² = 625cm²

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Step-by-step explanation:

Answer 2

Answer:

a) is the correct option

Step-by-step explanation:

area = 1/2 x base x height

height = 2area/base