Fast
Solve question no.22
Attachments:
Answers
Answered by
1
surface area of cuboid excluding floor = 2( 7×3+7×10+3×10)-7×10 = 172m^2
surface area of dome shape part = 2πr^2 ×10
= 2×22/7 ×3.5×3.5 ×10= 770 m^2
required Surface area = 172+770 = 942 m^2
surface area of dome shape part = 2πr^2 ×10
= 2×22/7 ×3.5×3.5 ×10= 770 m^2
required Surface area = 172+770 = 942 m^2
Similar questions