2 years ago

Help please soon please

Mathematics

1 answer:

DENIUS [597]2 years ago

6 0

Answer:

25.12cm

Step-by-step explanation:

So we first find the area of the circle on top:

area= $\pi$ $2^{2}$ or 3.14 x $2^{2}$

which equals 12.56

Then we multiply it by 2:

12.57 x 2 = 25.12

So the lateral surface area is 25.12cm

You might be interested in

Simplify the square root of 2 times the cube root of 2.

aev [14]

Answer:

two to the five sixths power

Step-by-step explanation:

$\sqrt{2} *\sqrt[3]{2} =2^{\frac{1}{2} }*2^{\frac{1}{3} } = 2^{\frac{1}{2} +\frac{1}{3}}=\\=2^{\frac{5}{6} }$

6 0

3 years ago

PLS HELP!! THIS IS A VERY HARD QUESTION!! I NEED IT TO BE DONE!!!! ILL GIVE BRAINLIEST!!!! PLEASE!!!!

krek1111 [17]

Answer:

990.36$

Step-by-step explanation:

You times 18 by 42 then you get 756 then you times that by 1.31$

7 0

3 years ago

Read 2 more answers

Can someone tell me how much is 0,5-⁶?

serg [7]

Answer:

add this and (5 × 5 × 5) × (5 × 5 × 5 × 5 × 5

Step-by-step explanation:

3 0

3 years ago

Eight and six tenths in decimal form

valentinak56 [21]

Eight and six tenths in decimal form is 8.6

7 0

3 years ago

Read 2 more answers

HELP PLSS !!! Will mark as brainiest

Natasha_Volkova [10]

Answer:

$1709.92cm^3$

Step-by-step explanation:

$V=\pi r^2h=\pi *3^2*7=197.92cm^2$ (cylinder)

$V=whl=14*9*12=1512cm^3$ (rectangular prism)

$197.92+1512=1709.92cm^3$ (whole shape)

5 0

3 years ago