Math, asked by potti33, 8 months ago

tell me the answers.........​

Attachments:

Answers

Answered by saki5092
1

Answer:

1.P=32

a=8

b=11

c=?

a+b+c=2s=P

8+11+c=32

19+c=32

c=32-19

c=13

2.h=3b

b=b

A=54cm²

A=1/2×3b×b

54*2=3b2

108=3b2

108/3=b2

36=b2

b=6

h=3*6

h=18

3.a=18

b=10

A=1/2*10*18

=>5*18

=>90cm²

4.12x+17x+25x=540

54x=540

x=10

12*10=120

17*10=170

25*10=250

Step-by-step explanation:pz mark me as brainliest

sorry i am not having enough time

i will answer in the comments

Similar questions