to move once over to level a playground. Find the area of the playgrou

1.	to move once over to level a playground. Find the area of the playgroundu120Cl.Ittakes500 completein m2.Dillar is 50 cm in diameter and 3.5 m in height. Find the cost of paintingS Acyurved surface of the pillar at the rate of12.50 per m2.
Answer» 5)R = 25 cm = 0.25 mh= 3.5 mC.S.A = 2π r h= 2 ×22/ 7 ×0.25 × 3.5 = 5.5 m²cost of painting the curved surface of the pillar = 5.5× 12.50 = Rs 68.75 hit like if you find it useful

to move once over to level a playground. Find the area of the playgroundu120Cl.Ittakes500 completein m2.Dillar is 50 cm in diameter and 3.5 m in height. Find the cost of paintingS Acyurved surface of the pillar at the rate of12.50 per m2.

Answer»

5)R = 25 cm = 0.25 mh= 3.5 mC.S.A = 2π r h= 2 ×22/ 7 ×0.25 × 3.5 = 5.5 m²cost of painting the curved surface of the pillar = 5.5× 12.50 = Rs 68.75

hit like if you find it useful