Once you combine it, you get 10w + 18
Answer: 7.48 in
Step-by-step explanation:
Answer:
The height of cuboid is 3 cm
Step-by-step explanation:
Total surface area of cuboid = 
Length of cuboid = 10 cm
Width of cuboid = 2 cm
Let the height be x
Total surface area of cuboid = 
Total surface area of this cuboid is 112 cm squared







Hence the height of cuboid is 3 cm
Answer:
it is A i could be wrong
Step-by-step explanation:
Answer:
294 square units
Step-by-step explanation:
35^2-21^2=a^2
a^2=784
square root 784=28
21*28/2=294
Answer=294