Answer:
1. SA=2πrh+2πr²
= 2 × 3.14 × 3 × 6 + 2 × 3.14 × 3²
= 2 × 56.52 + 2 × 28.26
= 113.04 + 56.56
= 169. 56 m²
2. SA= πrs + πr²
= 3.14 × 3 × 13 +3.14 × 3²
= 122.46 + 28.26
= 150.72 m²
Step-by-step explanation:
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Let us know more!π = equivalent to 3.14 R = radius of the circle S = Slant heightw = widthh= heightl = length