64 square units
1264 square units
32 square units
643 square units
Correct answer is D
A = ∫x=4x=0 ydx = ∫40 x2dx = [x33+c]40
= 643 square units
Find the number of ways that the letters of the word EXCELLENCE be arranged ...
If cos(x + 40)o = 0.0872, what is the value of x?...
If p=√rs3t, express r in terms of p, s and t? ...
Using the histogram, what is the median class? ...
Given that ξ = {1, 2, 3, . . . . . . ,10}, P= (x : x is prime) and Q = {y : y is odd}, find Pl∩Q...
A rectangular pyramid has an area 24cm2 and height 7.5cm. Find its volume?...
In the circle above, with centre O and radius 7 cm. Find the length of the arc AB, when < AO...