Sara wanted to gift 3 cube puzzles to her friend on her birthday. Three cubes each of side 5cm are joined end to end. She arranged the cubes joining them end to end (as shown in the figure)
i) Find the area of the gift paper required to wrap the resulting shape if there is no overlapping of paper.
ii) Find the ratio of the total surface area of the new cuboid to that of the sum of the surface areas of the three cubes.
Answers
Answered by
8
Answer:
here is your answer. hope it helped you. if so kindly mark me brainliest
Step-by-step explanation:
The dimensions of the cuboid so formed are as under:
l= length=15cm,b= breadth=5cm, h= height =5cm
Surface area of the cuboid =2(15×5+5×5+15×5)cm =2(75+25+75)cm
=350cm square
Answered by
1
Answer:
hope u will find the answer helpful
Step-by-step explanation:pls mark em as the
Attachments:
Similar questions