The area of the union of all squares with side 1 cm whose centre lies on a fixed square with side 1 cm euqals
A. (3+π/4) cm3
B. (π/2 + 2√2 + 1) cm2
C. (7/2) cm2
D. (2√2 + 2)cm2
Answer:B
The area of the union of all squares with side 1 cm whose centre lies on a fixed square with side 1 cm euqals
A. (3+π/4) cm3 B. (π/2 + 2√2 + 1) cm2 C. (7/2) cm2 D. (2√2 + 2)cm2