1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Assoli18 [71]
3 years ago
11

A circle has a circumference of 44 metres what is its area​

Biology
2 answers:
ch4aika [34]3 years ago
4 0

Answer: A = 154 m²

Explanation: First solve for radius r

Using circumference formula

C= 2πr

Derive to find r:

r = C / 2π

= 44 m / 2 ( 3.14 )

= 7 m²

Solve for area

A = π r²

= ( 3.14 ) ( 7 m )²

= 154 m²

notka56 [123]3 years ago
3 0
Area of a circle = 3.142xr to the power of 2
You might be interested in
Meiosis is a process used by many organisms but not all organisms. What organisms or
vlabodo [156]

Meiosis does not occur in archaea or bacteria, which reproduce via asexual processes such as mitosis or binary fission. ... Because the chromosomes of each parent undergo genetic recombination during meiosis, each gamete, and thus each zygote, will have a unique genetic blueprint encoded in its DNA.

8 0
3 years ago
Esperanza watched as her mother got her flu shot. “Why do you need a shot if you’re not sick?” she asked. “So I won’t get sick,”
topjm [15]
Flu vaccination can help you from getting sick with flu. Vaccine reduces the risk of infection by working with body’s natural defenses to help them safely develop immunity to diseases. If you get sick, flu vaccine will make your illness milder.
8 0
4 years ago
Why are darwin's finches considered good examples of natural selection?
Ivanshal [37]
The answer is B. they embody the idea of descent with modification.
8 0
3 years ago
(d) Most aphids do not have wings when they hatch. After sevezi generators, some as
Dima020 [189]

Answer:

The ability of flight allows them to migrate to different plants if needed. They can only leave a plant and walk away if there is a predator or if their food source's quality has deteriorated, otherwise they remain on their original host plant until then.

8 0
3 years ago
Which choice best describes the purpose of most pharmacogenomic research??
zavuch27 [327]
Pharmacogenomic is defined as <span>the study of the role of the </span>genome<span> in </span>drug<span> response. It is a combination of Pharmacology and Genomics.

It studies how the genetic makeup of an individual affects his or her response to drugs. For example, a certain drug is administered to two individuals. One doesn't have any adverse reaction while the other one has. Pharmacogenomics will then conduct tests and study its results on why two individuals given the same drug have different reaction to it.</span>
4 0
3 years ago
Other questions:
  • Viruses have two main structures: a(n) _____ and genetic material.
    13·2 answers
  • Based on the data on this map, New York could make use of ________ to mitigate the effects of flooding.
    14·2 answers
  • how would you distinguish between an independant variable,dependant variable,constants,and a control group?
    7·1 answer
  • Which of the following best explains how power is generated in a tidal power plant
    8·1 answer
  • Plants can be grown experimentally without light. what key supplemental ingredient is needed for this to occur?
    11·1 answer
  • You are an ecologist collecting data about the declining growth rate of the critically endangered Philippine eagle. The eagles'
    12·2 answers
  • Please explain in 1-2 sentences. Will mark brainliest!!
    6·1 answer
  • The fact that most of us have five lumbar vertebrae, but some people have six and some have four is an example of
    7·1 answer
  • For a science experiment, a student rubs a mineral against a porcelain plate. The students has just performed......?
    5·2 answers
  • Which of the following are financial securities that represent promises to repay a fixed amount of funds?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!