In the figure, find the area of XYZW
...
In the figure, find the area of XYZW
A.
60cm2
B.
54cm2
C.
36cm2
D.
54\(\sqrt{2}\)cm2
E.
27\(\sqrt{2}\)cm2
Correct answer is C
Average of trapezium XYZW = \(\frac{1}{2}\)(a + b)h from rt < YDZ,
h = 8 sin 30º
area = \(\frac{1}{2}\)(10 + 8)4
= 8 x \(\frac{1}{2}\) = 4
\(\frac{1}{2}\)(18) x 4
= 36cm2
Similar Questions
How many three-digit numbers can be formed from 32564 without repeating any of the digits? ...
p = \(\begin{vmatrix} x & 3 & 0 \\ 2 & y & 3\\ 4 & 2 & 4 \end{vmatrix}\) Q = \(\begin{vmatrix} x ...
The sketch is the curve of y = ax2 + bx + c. Find a, b and c respectively...
If \(y = 23_{five} + 101_{three}\), find y, leaving your answer in base two...