3 years ago

The radius of a circle is 20cm. What is its area? ( ratio= 3.14)

Mathematics

2 answers:

Musya8 [376]3 years ago

6 0

Answer:

A=100π=314.16 cm 2 to 5 significant figures

Step-by-step explanation:

stiv31 [10]3 years ago

5 0

Answer:

area =πr²

3.14 x 20 x 20

area=1256cm²

Step-by-step explanation:

You might be interested in

What is 1/4x24 I need help

ZanzabumX [31]

Answer:

$\boxed{ \bold{ \huge{ \boxed{ \sf{6}}}}}$

Step-by-step explanation:

$\sf{ \frac{1}{4} \times 24}$

Multiply the numerators for the numerator , and multiply the denominators for its denominator and reduce the fraction obtained after Multiplication into lowest term

$\dashrightarrow{ \sf{ \frac{1 \times 24}{4 \times 1}}}$

$\dashrightarrow{ \sf{ \frac{24}{4}}}$

$\dashrightarrow{ \sf{6}}$

Hope I helped!

Best regards! :D

7 0

3 years ago

Can Anyone Help me with this I believe I got the first one correct If not correct me please

olga_2 [115]

Answer:

the second one I think

Step-by-step explanation:

7 0

3 years ago

Read 2 more answers

THE SHINKANSEN PASSENGER TRAIN OF JAPAN TRAVELS AT A RATE

OlgaM077 [116]

Answer:

srry need points

Step-by-step explanation:

r u sure thats college work

8 0

3 years ago

What is the intermediate step in the form (x + a)2 = b as a result of completing the square for the following equation? 6x^2 - 7

tester [92]

Answer:

hi how are you also this is rlly easy

Step-by-step explanation:

5 0

3 years ago

Barry got a samll sandwich for lunch and ate 1/2 of his sandwich. Jonah got a large sandwich and ate 1/2 of his sandwich. Did Jo

xeze [42]

No, they did not eat the same amount. Barry ate less because his sandwich was smaller, so there would be a smaller half. Jonah ate more because his sandwich was bigger, so he would have eaten a bigger half.

8 0

3 years ago

The radius of a circle is 20cm. What is its area? ( ratio= 3.14) ​

The radius of a circle is 20cm. What is its area? ( ratio= 3.14)