deb2710
21.11.2019 •
Mathematics
How many minuets does it take 14 people to paint 4 walls
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Ответ:
30
Step-by-step explanation:
Used my brain
Ответ:
Surface area:
Step-by-step explanation:
(Imagine there's line separating the rectangle and square)
Rectangle
l × w × h
3 cm × 13 cm × 3 cm
117 cm^3
Square
l × w × h
5 cm × 2 cm × 3 cm
30 cm^3
Total Area
117 cm^3 × 30 cm^3
3,510 cm^3
Hope this is enough of an "explanation." Glad I could help though!