Question

who will give correct answer of this all question with explanation i will mark as brainlist.
follow me ​

Answer 1

Step-by-step explanation:

1.

$6 \sqrt{31}$

2. ab-bc+bc-ca+ca-ab

all get cancelled

so, the answer is 1

3. area of rhombus is = 1/2 d1*d2

= 1/2*7.5*12

= 45 cm^2

4. 103×107

(100+3)(100+7)

(x)^2 + x (a+b) + (a×b)

(100)^2 + 100 (3+7) + (3×7)

10000 + 1000 + 21

11021

5. T.S.A of cuboid is = 2(lb+bh+hl)

= 2(12*25+25*5+5*12)

= 2(300+125+60)

= 2(485)

=970

Hope this helps you

Answer 2

Answer:

heyyaa

please Lik all my answers