08-03-2021
Mathematics

contestada

Find the perimeter of a rectangle if
the area is 45 cm2 and the base is 7.5 cm

Respuesta :

cwrw238 cwrw238

08-03-2021

Answer:

27 cm.

Step-by-step explanation:

Area = base * height

45 = 7.5 * h

h = 45/7.5

= 6 cm.

So the perimeter

= 2(base + h)

= 2(7.5 + 6)

= 27 cm.

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