Question

4. Find the square root of the following (correct to three decimal places):
2
7
(iv) 367
(iii) 2
(ii) 2.5
12
7
2
5. Estimate the value of the following to the nearest to one decimal place.
(i) 90
(ii) 150
(iii) V600
(iv) 71000
6. Devika has a square piece of cloth of area 150 m² and she wants to make 10 square-shaped scarves
of equal size out of it. What should possibly be the length of the side of the scarf that can be made
out of this piece? (Use the method of estimation in finding the length of the scarf.)
7. The area of a square plot is 800 m². Find the estimated length of the side of the plot.​

Answer 1

Answer:

don't ask so long question