1. Find the tolal surface area of a cuboid obtained by
joining two cubes of side 5cm each by side
Answers
Answered by
0
Step-by-step explanation:
your answer is 60cm^2 as area=6a^2 so 6×5^2+6×5^2=60cm^2
Answered by
0
Step-by-step explanation:
Length= 5 + 5 = 10cm
Breadth = 5cm
Height = 5cm
Total suface area= 2(l*b + b*h + h*l)
= 2(10*5 + 5*5 + 5*10)
= 2*125
= 250cm²
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