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18-02-2020
Mathematics

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Help me with 3 and 4 please! Explain how you got your answer, i will give out Brainliest

Help me with 3 and 4 please Explain how you got your answer i will give out Brainliest class=

Respuesta :

marokochain marokochain

19-02-2020

Answer:

3-

area=1×(5-3) + (4-1)×5=2+15=17

4-

area=4×6+3.14×(4÷2)²/2=30.24

6-

area= 12×8-3×4=84

7-

area= 8×18+3.14×1²/2=147.45

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