Sheet # 157
Name: _____________________ Date_____________
SHOW YOUR WORK
1) Tom bought a pizza with a radius of 40 cm.
a) What is the area and the circumference of the pizza?
b) If an ant walked 1 cm in 4 seconds, how long would it take for the ant to walk the circumference?
2) Repeat question 1, assuming the radius of the pizza is increased by 1/4.
3) Repeat question 1, assuming the radius of the pizza is decreased by 1/4.