Answer:
37.5% that is the answer
Step-by-step explanation:
Find 10% of it (just move the decimal point one spot to the left) and multiply by 4
Answer:
28.26
Step-by-step explanation:
To find the area of a circle you take pi times the radius squared ()
And to find the radius you divide the diameter by two.
The dimensions of the larger cuboid are 25/10 = 2.5 times those of the smaller one. {length, width} = 2.5*{4 cm, 7 cm) = {10 cm, 17.5 cm}
C is the correct answer I think