The volume of a cylinder whose height is 4cm and whose ra...
The volume of a cylinder whose height is 4cm and whose radius 5cm is equal to (π = 3.14)
3.13cm2
145cm2
314cm2
214cm2
Correct answer is C
“Explanation
V = πr2h
V = ?, h = 4cm, r = 5cm
V = 3.14(5)2 (4)
V = 3.14(25)(4)
V = 3.14 × 1200
= 314cm2
Find the value of x for which 2(32x-1) = 162...
The expression 4x2 - 4 has the following as its factors EXCEPT...
Solve the simultaneous equations x + y = 2 and 3x - 2y = 1 ...
A box contains 2 white and 3 blue identical balls. If two balls are picked at random from the b...
If x is a real number which of the following is more illustrated on the number line? ...