Math
Complete questions from class for tomorrow - will be marked!
Q: Scientists have found the last remaining dinosaur egg perfectly preserved in northern Alberta. They have put the spherical egg into a box for transport. They want to fill all the space around the egg with special foam to ensure the egg does not get harmed, when moved to Toronto for further study.
Box dimensions(LWH): 40cm x 25cm x 70cm
For the sphere: r=20cm
a) What VOLUME of foam must they inject into the box?
b) What is the TOTAL SURFACE AREA of the EGG and BOX combined (together)? Assume a circular hole the size of the egg has been cut from the front of the box!
Draw rough copy of all nets needed to construct your building
Get Signatures by Friday:
Fractions assignment
History Ch 5 assignment
History Ch 5 test