...points, all high rating)? 1.) A garden reel contains 30m of hosepipe. The reel has a diameter of 20cm. Caculate the number of times the reel rotates when the lenght of the hosepipe is unwound (you can ignore thickness)
2.)A cylindrical waste paper basket has a base radius of 5 in and a height of 16 in. Caculate it's volume
3.) A door wedge is in the shape of a triangular prism 3cm wide. The triangular cross section has a base of 6.4cm and height 4.2cm. Find it's volume
4.) An unsharpened wooden pencil is a hexagonal prism. Each side of the hexagon is 0.15 in and the perpendicular distance across the hexagon is 6 in long.
Caculate: Area of the hexagonal cross section
b.) Volume of pencil
Answer all please...
2.)A cylindrical waste paper basket has a base radius of 5 in and a height of 16 in. Caculate it's volume
3.) A door wedge is in the shape of a triangular prism 3cm wide. The triangular cross section has a base of 6.4cm and height 4.2cm. Find it's volume
4.) An unsharpened wooden pencil is a hexagonal prism. Each side of the hexagon is 0.15 in and the perpendicular distance across the hexagon is 6 in long.
Caculate: Area of the hexagonal cross section
b.) Volume of pencil
Answer all please...