Q. 185.0( 2 Votes )

A solid wooden to

Answer :

Given radius of hemisphere = 3.5cm

Also, radius of cone = 3.5cm

Let the height of the cone be h cm.

Volume of wood used = Volume of hemisphere + Volume of cone

Total height of the toy = Height of the cone + Radius of hemisphere

So,total height = 6 + 3.5 = 9.5cm

Area of the hemispherical surface = 2πr2 =

Cost of painting = (77 × 10) = 770

Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
view all courses