Someone please help me

2 answers:

6 0

The formula is $\pi rs+ \pi r^{2}$ , where s is slant height.

so,
= 3.14X4X7+3.14X $4^{2}$
= 87.92+50.24
= 138.16 $cm^{2}$

5 0

There is a rounding error... So 138.16 cm^2 is the answer

You might be interested in

MariettaO [177]

The answer to your question is 40.4

3 0

3 years ago

arsen [322]

The zeros of the potynomial y = 3(x + 4)(x + 1)(x - 3)

$3(x + 4)(x + 1)(x - 3) = 0 \iff x+4=0\ \vee\ x+1=0\ \vee\ x-3=0\\\\x=-4\ \vee\ x=-1\ \vee\ x=3$

<h3>Answer: a) -4, -1, 3</h3>

7 0

3 years ago

ad-work [718]

Its 400 pages becasue he reads 80 pages per hour

6 0

3 years ago

Strike441 [17]

<span>2r2 + 3s3 − r2 + 4t2 − r2
</span>
= 19

6 0

3 years ago

AlexFokin [52]

the answer is

because the -4 is less than -7

5 0

3 years ago