a cubical box has edge 10cm and another cuboidal is 12.5cm long, 25cm wide and 25cm high. which box has smaller total surface area and by how much?
Answers
Answered by
1
Answer:
surface area of cubical bor=a
a= 6(10)(10)= 600sq cm
area of cuboidal box= A
A=6(12.5×25 +25×25 +25×12.5)
A=1250 sq cm
area of cubical box is smaller than cuboidal box by 1250-600=650
Answered by
1
Answer:
Step-by-step explanation:
Total surface area of cuboid is 2(lb+bh+lh)
2(25+25+12.5)
2*62.5
=125cm^2
Total surface area of cube is 6a^2
a=10cm
6*10*10
=600 cm^2
Mark me as the brainliest
Similar questions