tehehe1234 tehehe1234

03-07-2020
Mathematics

contestada

Hi can anyone help me with question 1 and 3

Hi can anyone help me with question 1 and 3 class=

Respuesta :

RVADAMARAJANCHITHRA RVADAMARAJANCHITHRA

03-07-2020

Answer:

292 and 2092

Step-by-step explanation:

Surface area:

Wall 1: 40 x 3 = 120m^2

Wall2: 40 x 3 = 120m^2

Wall 3: 15 x 3 = 45m^2

Wall 4: 15 x 3 = 45m^2

Ceiling: 15 x 40 = 600m^2

Total : 240 + 600 + 90 = 730

So, cost of painting = 730/25 x 10 = 29.2 x 10 = 292

Total: 292 + 1800 = 2092

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