1.

The length, breadth and height of a cuboid are 15 em. 10 em and 20 cm respectivelyFind its surface area​

Answer»

13.0m2/1300cm2

Step-by-step EXPLANATION:

GIVEN:- length-15m breadth-10cm height-20cmsol:- surface area:-2LB+2LH+2HB PUTTING the VALUE in this formula [2×15×10+2×15×20+2×20×10]cm2 => [300+600+400] cm2 => 1,300cm2/13.0m2



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