13. WATER BOTTLES A manufacturer is designing a water bottle in the shape of a
cylinder. The cylinder part of the bottle will be made of stainless steel and will
be 7 inches tall. The stainless steel base will have a radius of 1.5 inches. The top
of the bottle will be made of plastic.
a. What is the surface area of the stainless steel the manufacturer will need for
each of the water bottles? Round the answer to the nearest tenth.
b. What volume of water will the bottle hold? Round the answer to the nearest
tenth.
14. EARTH'S ATMOSPHERE The diameter of Earth is approximately 8000 miles. The
thickness of its atmosphere is approximately 60 miles.
a. What is the approximate surface area of Earth? Round to the nearest square
mile.
b. What is the approximate volume of Earth's atmosphere? Round to the
nearest cubic mile.
