Question

pls answer
according to 8th class

Answer 1

Answer:

Explanation:

9052/7.60= 1191.05 cm²

..........

3x into 2x×7.5cm = 119 1.05 CM square

x=158.80/6=26 .46

.......

3*26.46=79.38

2*26.46=52.92...

Answer 2

Answer:

(a) speed of light will be maximum in vaccum> air> water> glass > diamond