Find the area of the enclosed region, PXROY correct to th...
Find the area of the enclosed region, PXROY correct to the nearest whole number
A.
96cm2
B.
116cm2
C.
154cm2
D.
192cm2
E.
385cm2
Correct answer is A
Area of the bigger semi circle P x RO =
πr22
= 227
x 492
= 77cm22nd Area of the smaller circle DYO =
227
x 3.522
= 19.25Total Area = 77 + 19.25 = 96.25 = 96.00
Similar Questions
Calculate without using tables Tan 45° + Cos 60° ...
Find the value of p if 14p + 3q = 10 and 2p - q = 7...
Solve the equation; 3x - 2y = 7, x + 2y = -3 ...
If N = p2(T1−T2T1). Find P when N = 12, T1 = 27 and T2 = 24....
If the variance of 3+x, 6, 4, x and 7-x is 4 and the mean is 5, find the standard deviation...