zara93
zara93
09-04-2019
Mathematics
contestada
Please Help and show working out
Respuesta :
kaykitty
kaykitty
09-04-2019
Answer:
63.6255
Step-by-step explanation:
a=π*r^2
a=3.142*20.25
a=63.6255
Answer Link
VER TODAS LAS RESPUESTAS ( 17+ )
Otras preguntas
What are molecular clocks used for A- to cure hereditary disease B- to classify C- to locate fossils under water D- to compare homologous structures
The number of rooms in hotel G is 10 less than twice the number of rooms in hotel H .The total number of rooms in both hotels is 425 .Find the number of rooms
11 12 15 16 17 18 19 20 TIME REMAINING 01:29:49 During photosynthesis, the energy from sunlight is used to split water molecules. What happens to the hydrogen i
og Tommy Try it Read the passage. What is a correct prediction based on foreshadowing? SOOTHSAYER. Beware the ides of March. CAESAR. What man is that? BRUTUS. A
The hourly rate of substitute teachers for 12 local school districts is given below. Assuming that the data are normally distributed, use a TI-83, or TI-84 calc
Bijou wants to know more about the sports her friends play. Which of her questions below is NOT a statistical question?
How can you infer a character's motivation? Select three options. by identifying a specific thought, feeling, or action by analyzing an author's choices for tex
A sales team estimates that the number of new phones will sell is a function of the price that it sets. It estimates that if it sets the price at x dollars, it
The area surrounding your car that can't be seen from the driver's seat is called
) Click to correct the two capitalization mistakes.) Waves on the Surface of the Ocean are mostly caused by wind
