Answer:
530.66 mm²
5.3066 cm²
Step-by-step explanation:
A = π·r²
= 3.14×(13mm)²
= 3.14×169mm²
= 530.66 mm²
= 5.3066 cm²
1st : , Her parents didnt think much of it until she started to skip dinner with her family and even refused to go to school.'
2nd : , And with every post they make on their favorite social media site, they may be opening themselfs to all kinds of medical problems. '
brainliest<3?
Answer:
Volume is is ![62.8in^{3}](https://tex.z-dn.net/?f=62.8in%5E%7B3%7D)
Step-by-step explanation:
r=1/2(d)=6/2=3 r=3
Cylinder formula is ![\pi r^{2} h](https://tex.z-dn.net/?f=%5Cpi%20r%5E%7B2%7D%20h)
3.14(2)^2(6)
3.14(4)(6)
62.8
Answer:
12.57
Step-by-step explanation:
If the diameter is 4 and the radius is 2, your area will come out to 12.56637 and you need to round that to two decimal places, so 12.57
Answer:
4 cm 2
Step-by-step explanation:
You can solve for A:
A= 1/6 p^2 =1/16 times 8^2 =4cm^2
(^ means exponet)