Question
Find the lateral surface area of a pyramid with a
rectangular base measuring 12 meters by 8 meters and a slant height of 18 meters.Solution
Area of pyramid = (1/2) X P X L, where 'P' is the perimeter of base and 'L' is the slant height
Therefore, required area = (1/2) X 2 X (12 + 8) X 18 = 360 m 2
351Â Â Â 261Â Â Â 181Â Â Â 111Â Â Â 51Â Â Â ?
Find the 31st term of the series 25, 29, 33……
632, 560, 494, 434, ?, 332
1331      1000            729       512       ?             216
...2556   636    156    ?    6
3 5 15 75 1125 ?
...1. In series II, if ‘x’ is the right term, then find which of the following statement(s) are true.
I. x/124 is a factor 6 and 8.
73920, 9240, ?, 220, 44, 11
12 78 385 ? 4629 9260
...A number series is given below, which follows a specific pattern. If 'A' represents the 'x'th term and 'B' represents ...
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