CBSE Class 10 Answered
a company wanted to manufacture 1000 hemispheres basins from thin steel sheet radius is 21 cm find the required area of steel sheet manufacturers the above hemispherical basins
Asked by barakaakashgoud | 21 Dec, 2023, 05:16: AM
Let r be the radius of basin. Area of one hemisphere basin = 2π r2 .
Area of 1000 hemisphere basins = 1000 × 2π r2 .
Area of sheet = 1000 × 2π × 0.21 × 0.21 sq.m = 277 sq.m
Answered by Thiyagarajan K | 21 Dec, 2023, 08:02: AM
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