The angle of a sector is 90 degrees and the radius of the circle is 3 ..
The angle of a sector is 90 degrees and the radius of the circle is 3 cm. Calculate the area of the sector. => 3 π 2 square cm or 9 π 2 square cm or 9 π 4 square cm or 3 π 4 square cm..
Which circle has a greater area?
Which circle has a greater area? => Figure 1 or Figure 2..
Calculation of a Pressure in a Liquid
Suppose a horizontal area A (m 2 ) is supporting a column of liquid of height h (m) and density d (kgm - 3 ..
Suppose a horizontal area A (m 2 ) is supporting a column of liquid of height h (m) and density d (kgm - 3 ..The circumference of a circle is equal to its area in numerical value...
The circumference of a circle is equal to its area in numerical value. Find the circumference of the circle. => 2 π units or 4 π units or π units or 1 unit..
Calculate the approximate area of the figure if the area of each squar..
Calculate the approximate area of the figure if the area of each square is 6 square units. => 270 square units or 45 square units or 260 square units or 288 square units..
Find the simplified fraction of the area of the circle to the area of ..
Find the simplified fraction of the area of the circle to the area of the square from the figure. => 11 14 or 22 17 or 11 17 or 22 14..
A swimming pool has a length of 12 yd and a width of 7 yd. Calculate i..
A swimming pool has a length of 12 yd and a width of 7 yd. Calculate its area. => 84 yd 2 or 14 yd 2 or 74 yd 2 or 168 yd 2..
The radius of a sector of a circle is 2 cm and its central angle is 90..
The radius of a sector of a circle is 2 cm and its central angle is 90 degrees. Calculate the perimeter of the sector. => 4 cm or π cm or (4 + π ) cm or (2 + π ) cm..
If the area of a circle is decreased by 70%, by about what percent wil..
If the area of a circle is decreased by 70%, by about what percent will its radius decrease? => 41% or 70% or 46% or 51%..
The ratio of the area of the sector of a circle to the length of its a..
The ratio of the area of the sector of a circle to the length of its arc is equal to => the diameter or half the diameter or the radius or half the radius..
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