Question

Find the length of the side of a square whose area is 441 m“.
- In a right triangle ABC, ZB =90°.
(a) If AB = 6 cm, BC= 8 cm, find AC
(b) IfAC=13 cm, BC= 5 cm, find AB
A gardener has 1000 plants. He wants to plant these in such a way that the number
of rows and the number of columns remain same. Find the minimum number of
plants he needs more for this.
There are 500 children in a school. For a P.T. drill they have to stand in such a
manner that the number of rows is equal to number of columns. How many children
would be left out in this arrangement.​

Answer 1

Answer:

a) AC = 30 cm

b) AB= 12cm

Step-by-step explanation:

sorry I don't know the another answer