mohammedahamedmanik3 mohammedahamedmanik3

30-10-2022
Mathematics

contestada

a cuboid has a total surface area of 200cm^
it has a hight of 6
width of 10
length of (a)

what is the length of a

Respuesta :

mhanifa mhanifa

30-10-2022

Answer:

2.5 units

Step-by-step explanation:

The total surface area is

S = 2*(ab + bc ac)

Given

Sides are 6, 10 and a

Find the missing value

200 = 2(6*10 + 6a + 10a)
100 = 60 + 16a
16a = 40
a = 40/16
a = 2.5

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