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What is the eleventh Fibonacci number?
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If F(n) is a Fibonacci number and n = 8, which of the following is true?
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Every 3rd number of the Fibonacci sequence is a multiple of _______
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Every _______ number of the Fibonacci sequence is a multiple of 8
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The difference between the 18th and 17th Fibonacci number is
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The additive inverse of −37xyz is ___________
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The decimal form of the rational number `15/(-4)` is __________
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Write the decimal form of the following rational numbers
`1/11`
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Write the decimal form of the following rational numbers
`13/4`
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Write the decimal form of the following rational numbers
`(-18)/7`
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Write the decimal form of the following rational numbers
`1 2/5`
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Write the decimal form of the following rational numbers
`-3 1/2`
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From the measures given below, find the area of the sectors.
Length of the arc = 48 m, r = 10 m
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From the measures given below, find the area of the sector.
length of the arc = 50 cm, r = 13.5 cm
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A circle of radius 70 cm is divided into 5 equal sectors. Find the area of each of the sectors
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Dhamu fixes a square tile of 30 cm on the floor. The tile has a sector design on it as shown in the figure. Find the area of the sector. (π = 3.14)
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A circle is formed with 8 equal granite stones as shown in the figure each of radius 56 cm and whose central angle is 45°. Find the area of the granite stones. `(pi = 22/7)`
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Guna has fixed a single door of width 3 feet in his room where as Nathan has fixed a double door, each of width `1 1/2` feet in his room. From the closed position, if each of the single and double doors can open up to 120°, whose door takes a minimum area?
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In a rectangular field which measures 15 m × 8m, cows are tied with a rope of length 3 m at four corners of the field and also at the centre. Find the area of the field where none of the cow can graze. (π = 3.14)
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Three identical coins, each of diameter 6 cm are placed as shown. Find the area of the shaded region between the coins. (π = 3.14) `(sqrt(3) = 1.732)`
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