in this price distribution podium second place step is Cubic in shape of the disc adjust first place that is joint such to cubic the third place steppers cuboid shape of 30 cm and 30 cm breadth and 50 height find the surface area to paint the colour for this podium except the base of the podium
Answers
Answer:
2h(l+b) lb.
2×50(30+30)×30×30
100×60×900
6000×900
5400000cm ANSWER
Given : podium 2nd place step is cubic in shape of 30cm edges. First place step is joined such two cubic's.The third place step is a cuboidal shape of 30cm length. 30cm breadth and 15cm height
To find : surface area to paint the colour of this podium except the base of the podium
Solution:
Surface area front & back side are equal
= 2 ( 30 * 30 + 30*30 + 30 * 30 + 30 * 15)
= 2( 900 + 900 + 900 + 450)
= 6300 cm²
Surface area on Left and right side
= 2 ( 30 * 60)
= 2 ( 1800)
= 3600 cm²
Surface area on top
= 3 ( 30 * 30)
= 2700 cm²
surface area = 6300 + 3600 + 2700
= 12600 cm²
12600 cm² is surface area to paint the colour of this podium except the base of the podium
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