[填空题]
A toy robot has four sfym. e2 q9aw4j4oielzd5*) x m.,vi3mh + 5evkhld0 sxain parts: two cylinders (legs), a hemisphere (body), and a rig 03lxvh+i5,ke m.dhvsht cone (head). The robot is represented by the diagram below.
The legs have heights of 10 cm and volume $80 cm^3$ each.
The hemisphere has a diameter 30 cm.
The cone has a radius 5 cm.
The toy robot's total height is 32 cm.
1.Calculate the distance between the robot's legs. cm
2.Calculate the volume of the hemisphere, correct to the nearest $cm^3$. $cm^3$
3.Calculate the volume of the cone. $cm^3$
4.Calculate the total surface area of the toy robot. Give your answer to the nearest $cm^2$. $cm^2$
