Math, asked by ektanakrani, 10 months ago

9. Aroad roller takes 750 complete revolutions to move
once over to level a road. Find the area of the road if the
diameter of a road roller is 84 cm and length is 1 m.

Answers

Answered by Anonymous

7

Answer: 1980 m²

Step-by-step explanation:

Length of roller = 1m = 100cm

Circumference of roller = π x D = 22/7 X 84 = 264 cm

Length of road = 264 x 750 = 198000 cm

Width of road = length of roller = 100 cm

Area of road = 198000 x 100 = 19,800,000 cm² or 1980 m²

If helped please mark as brainliest

Thanks

Previous Question

Next Question

Similar questions

Science, 5 months ago

8th class science The SI unit of force is ..............

Science, 5 months ago

In cats, the gene (T) for short tail is dominant to the gene (t) for long tail. a. What is the genotype of a true breeding, long tailed cat ___________. b. What is the phenotype of a cat with the genotype TT_____________. c. What is the genotype of heterozygous long tailed cat?

English, 5 months ago

Why did Kezia’s father punish her?

Math, 10 months ago

linear equation slove this question...

Math, 10 months ago

1. Complete the lines about your mother and past her picture ex.__love, loves, beautiful, respect, home, cooks, sick 1.My mother's name is___ 2.She is___years old 3.She is very_____ 4.She teaches me at______ 5.She_____food for us. 6.She takes care when Iam___ 7.She___me 8.i ___and____her ...

Physics, 1 year ago

An extended object is placed at a distance of 5.0 cm from a convex lens of focal length 8.0 cm. (a) Draw the ray diagram (to the scale) to locate the image and from this, measure the distance of the image from the lens. (b) Find the position of the image from the lens formula and see how close the drawing is to the correct result.

English, 1 year ago

And what makes him come back . (reference to context) (a)Name the prose and its author. (b)Who said to whom? (c)Who is "him" refer to ?

Math, 1 year ago

plzz guys ans this question plzz...