3 years ago

Need Help with Geometry

Mathematics

1 answer:

AnnZ [28]3 years ago

6 0

Answer:im going to put you answers in the comment sectin cause its hard going bakc and forth between the file

Step-by-step explanation: thank you for standing up for me, but my bf is on him righnow :)

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Use front-end estimation to estimate the sum. 13.3+2.8+5.6 a.about 20 b. about 23 c. about 22 d.about 25

poizon [28]

Answer:

C. About 22

Step-by-step explanation:

13.3 + 2.8 + 5.6

= 21.7

Since 21.7 is close to about 22, we can conclude that C is the final answer.

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4 years ago

How much more area does a large pizza with a 12 in. diameter have than a small pizza with an 8 in. diameter? Round your answer t

ivolga24 [154]

Answer: About 63 in²

Step-by-step explanation:

Area of circle = π · r²

r = radius length
π ≈ 3.14

Area of large pizza:

$\pi *r^{2} =3.14*6^{2} =3.14*36=113.04$

Area of small pizza:

$\pi *r^{2} =3.14*4^{2} =3.14*16=50.24$

Difference in area:

$113.04-50.24=62.8$

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3 years ago

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There would be 2 groups. The greatest amount in each pile is 2 cards.

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She drew a right triangle

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Convert from radians to degrees -7pi/2

Elza [17]

Π=180⁰
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