Question

Tick the coorect answer:-.
(1) The rule, which gives the number of matchstick required to make the matchstick pattern, T is (a)2n (b)3n (c)4n (d)5n
(2) The length of an edge of a cube is r, its diameter is: (a)2r (b)4r (c)3r (d)6r (3)Solve:k-3=3 (a)3 (b)-3 (c)0 (d)6​

Answer 1

Step-by-step explanation:

the length of an edge of a cube is r it's diameter is 4r