Question 446735

Area of walk = (30+4)*(10+4) - 3010 

= 3414 - 300 

= 476 - 300

= 176

so, 176 square meters.


Height of parallelogram = 3sqrt(2)

area = base * height = 3sqrt(2) * 10 sqrt(3)

= 30sqrt(6)

= 73.484  square units



Circumference = 2* pi*r

= 31.428