Question

Passage II :
A closed rectangular box of length,
breadth and height are 3 m, 2 m and
1 m respectively.
8)
Cost of cloth to cover box completely
if I m2 cloth cost 10 rupees is ( )
1) 22rupees
2) 220rupees
3) 2200rupees
4) 200rupesss
9) The length of longest rod that can be kept in the box is
1) 3 m
2) √10m
3) √12 m
4) √14 m​

Answer 1

Answer:

22×10=220/-

(√13)^2+1^2

√(13+1)=√14