3 years ago

Please give me the correct answer

Mathematics

1 answer:

MariettaO [177]3 years ago

8 0

Answer:

Step-by-step explanation:

slant height = l = 15 mm

radius = r = 7 mm

Surface area of cone = πr (l + r) square units

= 3.14 * 7 *(15 + 7)

= 3.14 * 7 * 22

= 483.56 square mm

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