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What is the ratio between 144 and 81?
144:81 can be reduced to a 16:9 ratio.
What is the ratio of 81 to 90?
It is: 9 to 10
If the perimeters of two squares are in a ratio of 4 to 9 what is the areas of the two squares?
The ratio is 16 to 81.
If two solids are similar and the ratio between their lengths is 2 9 what is the ratio of their surface areas?
The ratio of area is 4 : 81.
What is the area of the larger hexagon of two similar hexagons which have sides in the ratio 3 to 5 and the area of the smaller is 81 sq m?
ratio of areas = (ratio of sides)² ratio of sides = 3 : 5 → ratio of areas = 3³ : 5² = 9 : 25 → area larger = 81 m² ÷ 9 × 25 = 225 m²
What is equal to 12 to 9?
9 x 12 = 81 9/12 = 3/4 = 0.75
What ratio is equivalent 2 to 9?
Multiply both numbers of the ratio, 2:9, by any non-zero number. You will have an equivalent ratio.
What is the similarity ratio of a prism with surface area 361 ft2 to a similar prism with surface area 81 ft2?
The ratio is 19/9.
What is the width of two similar rectangles are 45 yd and 35 yd what is the ratio of the perimeters of the areas?
The ratio of their perimeters is also 45/35 = 9/7. The ratio of their areas is (9/7)2 = 81/63
The size of a screen is 171 by 81 ft write this as a ratio in simplest form?
The question presents a few slight irregularities: -- The unit of the '81' is unknown. Hence, any relationship that involves both the 171 and the 81 is likewise unknowable. -- A shape may be a ratio, but a size never is. -- The word is 'ratio', not 'ration'.
What is square 9?
81 9*9=8181
What is nine square?
9² = 9 × 9 = 81
