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What reason let John Napier invent the logarithm?
There was a demand for a huge number of manual calculations to create tables - many of them for navigational purposes - where similar calculations needed to be repeated many times.
How many square inches are there in a 1 inch circle?
Assuming that 1inch is your diameter, your radius is, of course, 0.5. Since the area of a circle is expressed asA=(pi)r2simply plug in the radius to this equation. You will get your area to be pi*0.25in2, which is roughly equal to 0.78539inches2.
How many 4' x 8' plywood boards are needed to cover a 24' x 32' room?
4' x 8' = 32'224' x 32' = 768'2768 / 32 = 24 boards.
How many calories of heat needed to raise temperature of 8.1 g of water 20C?
1 calorie is defined as the amount of energy needed to raise the temperature of 1 gram of water by 1C, so... It takes 8.1 calories to raise your 8.1 grams by 1C, but you need to raise it 20C. 8.1*20=162. 162 calories is the answer you are looking for.
How many stamps are needed to send a letter from California to Texas?
Currently it's one 44 cent stamp. But the postage rates are due to go up soon, so the cost of the stamp will change when it does.
How many 12x12 pavers needed for 5ftwide x 48ft long area?
240
How many 12x12 pavers are needed for 240 sq ft?
240 Get extra for breakage.
How many 6x6 patio pavers are needed to make a 12x12 stone patio?
576 should do it.
How many 12x12 pavers are needed to make a 17x16 stone patio?
272 Get 300 to be safe.
How many 12x12 pavers for a 16x16 patio?
256
How many 12x12 pavers are needed to cover 240 square feet?
A 12x12 inch paver is one square foot. So you would need 240 square feet.
How many 12x12 inch pavers needed for 72 sq ft?
12 inch * 12 inch = 1 ft * 1 ft = 1 sq ft. Therefore, a minimum of 72 pavers are needed. That answer assumes that the shape is well behaved and the pavers do not need to be cut. Or that, if they are, all the offcuts are used. Pavers may need to be cut/trimmed if, for example, the area is circular.
How many 12x12 pavers do you need for a 6x12 patio?
72
How many 12x12 pavers for 144 sq ft?
144 of them.
How many 12X12 pavers needed for a 5X8 patio?
40, if it's exactly 5x8 and there's no cutting involved. So get at least 48.
How many patio pavers are needed for a area that is 5'3'' x 15'7''?
Depend on the size of the pavers.
How many 12x12 pavers would you need for a 14X14 patio?
196
