Question

A cycle travels along a circular track of diameter 42 m. Calculate the distance travelled and the displacement of the cycle in (a) Half round (b)One round.

please explain it to me clearly,its so confusing
i will give brainlist to the one who explains it clearly​​

Answer 1

Explanation:

(a) Ascending order of the first variable

(b) Descending order of the second variable.

i. xy2 - xy + 3.x'y- 2xy

ii. 6ry

iii. xy + xy

4xy 3xy?

7

5

4

V. 2x*y* - 6xy + 7xy - 9ys

iv. xy² - xy + xy + 6

Answer 2

Does it make sense? If not, you can ask me in the comments.