Find total surface area of hemisphere,r=2.5cm
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Answered by
3
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GIVEN,
radius of hemi-sphere= 2.5 cm
Total surface area of hemi-sphere = 2 Π r² + Πr²
= 2 x 3.14 x (2.5)² + 3.14(2.5)²
= 39.25 cm² + 9.39cm²[approx.]
= 48.64cm²
✧═══════•❁❀❁•══════════✧
GIVEN,
radius of hemi-sphere= 2.5 cm
Total surface area of hemi-sphere = 2 Π r² + Πr²
= 2 x 3.14 x (2.5)² + 3.14(2.5)²
= 39.25 cm² + 9.39cm²[approx.]
= 48.64cm²
✧═══════•❁❀❁•══════════✧
lakshjain123:
its wrong tsa= 3πr^2
Answered by
1
total surface area of hemisphere = 3πr^2
radius=2.5cm
3*22/7*2.5*2.5=18.75 *π
radius=2.5cm
3*22/7*2.5*2.5=18.75 *π
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