# How may square feet does a ton of gravel cover?

That depends on the size of the gravel and how thick a layer you want to end up with.

http://wiki.answers.com/Q/How_may_square_feet_does_a_ton_of_gravel_cover

## How many 12x8 square feet tile will it take to cover 200 square feet?

Your question needs a better understandinga "square foot" is any shape that calculates to 144 sq inchesa "Foot Square" would be a specific shape 12"x12" tile which also equals 144 sq inchessince a ...
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## How many 8 x 8 square feet ceramic tile will it take to cover 64 square feet?

As 8 feet x 8 feet = 64 square feet it will only take one 8 feet by 8 feet tile to cover 64 square feet.

http://wiki.answers.com/Q/How_many_8_x_8_square_feet_ceramic_tile_will_it_take_to_cover...

## Enrico's bedroom floor is 13.5 feet by 9 feet How many square feet of carpet does he need to cover the floor?

9ft times 3ft is 27 sq. ft. 9ft times 10ft is 90 sq. ft. 9ft times 0.5ft is 4.5 sq. ft. This adds up to 121.5 sq. ft.Therefore 13.5 ft. (multiplied by) 9 ft. is 121.5 sq. ft.

http://wiki.answers.com/Q/Enrico%27s_bedroom_floor_is_13.5_feet_by_9_feet_How_many_squa...

## How many 16X16 square feet tiles do you need to cover 315 square feet?

178 Tiles If the square footage is the actual room size you add 10% for wastee

http://wiki.answers.com/Q/How_many_16X16_square_feet_tiles_do_you_need_to_cover_315_squ...