05jillian 05jillian

22-09-2020
Mathematics

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the perimeter of a rectangle is 40 cm and the base is 12 cm. What is it's area?

Respuesta :

22-09-2020

Answer:

96 cm square is the area of the rectangle

Step-by-step explanation:

40 cm = 2 * 12cm + 2* x

= 24 cm + 2x

2x = 40 - 24

= 16

x = 8

Thus the length is 8 cm.

Therefore,

Area = 8cm * 12cm

= 96 cm square

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