Learning Task 2: Solve the following problems.
1. Twice the square root of a number is 12. Find the number.
2. The square root of a number increased by 9 is 27. find the number.
3. The square root of the sum of twice a number and 3 is 6. Find the number.
4. The perimeter of the square is 25 and the side is vx+3. Find the number.
5. The circumference of the circle( C = 2nr) is 24 cm and the radius is
x + 2
Find x and its radius.
6. Find the side of the square if the area is 64m2.
7. The shorter 16g of a right triangle is one half of the longer leg and the hypote
nuse is 3 cm. How long is each leg of the triangle?
8. Five times the square root of a number is five. Find the number?
9. The cube root of a number decreased by 3 is zero. Find the number.
10. The square root of the cube root of a number is 2. find the number.​