If the diameter of a garden roller is 1.4m
WebThe diameter of a garden roller is 1.4m and it is\n2m long. How much area will it cover in 5 revolutions? (Use pi=(22)/7)Class:9Subject: MATHSChapter: SURFAC... Web21 feb. 2024 · A roller is 4 m long and has a diameter of 0.7 m. It takes exactly 2000 rotations of the roller to level a road. If the cost of using the roller is Rs. 4 per square metres, then the total cost of levelling the road is : assume π = 22/7. 1. Rs. 17600 2. Rs. 35200 3. Rs. 70400 4. Rs. 140800
If the diameter of a garden roller is 1.4m
Did you know?
WebThe diameter of a garden roller is 1.4m and it is 2m long. How much area Will it cover in 5 revolutions? (IT = 22/7) Answer b a Q.ll Q.13 Q.16 Q.18 Q.20 Q.22 Q.26 ... The dimensions of a cubiod are in the ratio of 1 : 2 : 3 and its total surface area is 88m2 Find the dimensions. Section - C Web27 mei 2024 · The diameter of a garden roller is 1.4m and it is 2m long. How much area will it cover in 5 revolutions? (Use π = 22 7) π = 22 7) class-9 surface-area-and-volume-of-a-right-circular-cylinder 1 Answer 0 votes answered May 27, 2024 by Dhruvan (88.7k points) selected May 27, 2024 by Lohith01 Best answer
WebThe garden roller is a cylindrical shaped structure. The total area covered by it in 1 revolution = curved surface area of the cylinder. Diameter=1.4m so,radius,r=0.7m … Web11 jan. 2024 · Diameter of the roller = 1.4 m Number of revolutions = 10 To Find :- The area covered in 10 revolutions. Solution :- • Radius = Diameter/2 Where, R = Radius D = Diameter Substituting their values, R = 1.4/2 R = 0.7 m Area covered = CSA of the roller Area covered in 10 revolution = 10 × 2πrh = 10 × 2 × 22/7 × 0.7 × 2 = 20 × 30.8/7 = 20 × …
Web5 dec. 2024 · area of playground =15840000cm2 but u need ans in meter so you know that 1m = 100cm so, 1cm2= 1/100 ×1/100. & then you dived from area of the playground u will be answerthank you find the CSA of a garden roller whose length and diameter are 1.5m and 1.4m how much area can it level in 200 revolution one more question solve it plz Web19 feb. 2024 · The diameter of a garden roller is 1.4 m and it is 2 m long. How much area will it cover in 5 revolutions? (Take π = 22/7) mensuration icse class-10 1 Answer +1 vote answered Feb 19, 2024 by Hiresh (83.5k points) selected Feb 19, 2024 by faiz Best answer Clearly, Area covered = Curved surface area x No. of revolution ← Prev Question Next …
Web26 okt. 2014 · Diameter = 1.4 m r = d/2 r = 1.4/2 r = 0.7m curved surface area of cyclinder = 2 * 22/7 * r^2 = 2 * 22/7 * 0.7 * 0.7 = 8.8 m^2 No of revolution = 5 Therefore = 8.8 * 5 = …
WebDiameter of the roller = 1.4 m. Radius (r) = `1.4/2` = 0.7 m. and length (h) = 2m. Curved surface area = 2πrh = 2 x `22/7` x 0.7 x 2 cm 2 = 8.8 m 2. Area covered in 50 complete … haley sutton mugshotWeb11 apr. 2024 · Overall Floor Area: 57 m². Garry O'Donnell of ERA Downey McCarthy Auctioneers is delighted to launch to the market this superb, two bedroom semi-detached bungalow position on an extra large corner site in the heart of Ballyphehane, Cork. Killeenreendowney Avenue is a quiet sought after residential neighbourhood surrounded … haley nissanWebGiven diameter of garden roller =1.4 m. Radius =0.7 m. Height =2 m. The curved surface area of roller =2πrh. =2π×0.7×2. The curved surface area of roller =2.8πm 2. ∴ In 1 … haley josephsWebStep -1: Calculating the area covered in one rotation. To find how much area will be covered in one rotation, we have to find the curved surface area of cylindrical roller. Given that … haley qaissauneeWeb8 mrt. 2016 · Diameter of the roller = 1.4m Radius if the roller = 1.4/2= 0.7m Length of roller=2m Area covered in one revolution = CSA of roller = 2 pi r h = 2x22/7x0.7x2 … haley vonnohWebThe diameter of a garden roller = 1.4 m. The radius of a garden roller = 1.4/2=0.7 m m. The perimeter of a garden roller = 2*Pi*r=2*22/7*0.7=4.40 m. The length of a garden roller = … haley salvatoraWebThis circumference to diameter calculator is used to find the diameter of a circle given its circumference. Just enter the value of the circumference. Then tap or click the Calculate button. Get the result. You can also select units of measure for both input data and results. The diameter of a circle will be shown in the selected units. haley joel osment wiki