Question

factorise each of the following:p^4-(q+r)^4​

Answer 1

Answer:

jdjsjjsjsjskkzkskjs

Answer 2

Answer:

Given :

d=50 m

h=4 m

Surface area of 10 cylindrical pillars =2πrh×10

=2×3.14(0.25)

2

×4×10=15.7m

2

[r=

2

50cm

=25cm=0.25m]

Cost of painting =Rs.(15.7×0.50)=Rs.7.85