carolinelabud carolinelabud

03-05-2021
Mathematics

contestada

please help me with this math sentence

please help me with this math sentence class=

Respuesta :

25tchen 25tchen

03-05-2021

Answer:

he needs 17 square inches of shelf paper because he only need to cover the top part

Step-by-step explanation:

A=2AB+(a+b+c)h

AB=s(s﹣a)(s﹣b)(s﹣c)

s=a+b+c

2

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