An
isosceles triangle has edge-length of 5.67cm, 5.67cm, and 9.2cm. What is its
area?
a) 15.25 cm2
b) 16.25 cm2
c) 19.27 cm2
d)21.32 cm2
What is the surface area of sphere whose radius is 7 cm.
a) 610 cm2
b)612 cm2
c)616 cm2
d)620 cm2
How many liters of oil is in a
spherical tank whose radius is 2.1 m.
a) 38808000 cm3
b)38808 liters
c) 3808 liters
d) Both a and b
What is the volume of sphere
whose radii are 2.8?
a) 91.99 cm3
b) 95.89 cm3
c)102.3 cm3
d)107.5 cm3
