Find, correct to 1 decimal place, the volume of cylinder ...
Find, correct to 1 decimal place, the volume of cylinder of height 8cm and base radius 3cm. [Take π = 3.142]
503.0cm3
300.0cm3
250.0cm3
226.2cm3
150.9cm3
Correct answer is D
Volume =πr2h = 3.142 x 3 x 3 x 8
=72 x 3.142 = 226.2cm3
Find the positive value of x if the standard deviation of the numbers 1, x + 1, 2x + 1 is 6 ...
Which triangle is equal in area to ΔVWZ ...
In the diagram, QPS = SPR, PR = 9cm. PQ = 4cm and QS = 3cm, find SR. ...
Arrange the following in ascending order of magnitude 110two,31eight,42five...
\(\begin{array}{c|c} \text{No. of children} & 0 & 1 & 2 & 3 & 4 & 5 & 6 ...
If cos (x + 25)o = sin 45o, find the value of x...
Find the standard deviation of the numbers 6, 9, 10, 8 and 7 ...
If the operation * on the set of integers is defined by P * Q = √PQ, find the va...