If the area of a square is 33 square inches, which is greater: the length of a side of the square to the nearest tenth of an inch or √40 ?
length of a side of the square to the nearest tenth
√40
GARDENING
Hal has a square garden in his back yard with an area of 210 square feet. Which is greater: the length of a side of the garden to the nearest tenth of a foot or 15 1/2?
the length of a side of the garden to the nearest tenth of a foot
15 1/2
ALGEBRA
Which is greater: the solution a² = 21 to the nearest tenth or 4 1/2 ?