Question 1: Find the square root of:
i) ii)
iii)
iv)
v)
vi)
Answer:
i)
ii)
iii)
iv)
v)
vi)
Question 2:
Question 2: Find the value of each of the following up to 3 decimal places :
i) ii)
iii)
iv)
v)
vi)
Answer:
i)
ii)
iii)
iv)
v)
vi)
Question 3: Find the value of each of the following correct to 2 places of decimal:
i) ii)
iii)
iv)
Answer:
i)
ii)
iii)
iv)
Question 4: Find the square root of:
i) ii)
iii)
iv)
Answer:
i)
ii)
iii)
iv)
Question 5: Find the value of:
i) ii)
Answer:
i)
ii)
Question 7: Find the value of and hence evaluate
Answer:
Therefore
Question 8: Find the value of and hence find the square root of:
i) ii)
Answer:
i)
ii)
Question 9: Evaluate
i) ii)
Answer:
i)
ii)
Question 10: Evaluate
i) ii)
iii)
iv) v)
vi)
Answer:
i)
ii)
iii)
iv)
v)
vi)
Question 11: Three-fifth of the square of a certain number is . Find the number.
Answer:
or
Question 12: A square plot of land has area equal to that of a rectangular plot having length meters and breadth
meters. Find the perimeter of the square plot.
Answer:
or
Therefore Perimeter meters