Question

while estimating the area of irregular closed figure, the contribution of 5 squares (10cm×10cm) which are less than half filled is
a) 10 cm
b) 5cmsq
c) 5/2sq cm
d) 0 sq cm​

Answer 1

Answer:

10 cm

Step-by-step explanation:

ts two main constituents are: oxygen (21%) and nitrogen (78%). The other gases are present in very small quantities. A solution is a homogeneous mixture. The particles of a solution are smaller than 1 nm (10-9 metre) in diameter.