The tsa of a cone of slant height 2.4 cm and diameter of the base1.4 cm is
Answers
Answered by
1
Answer:
hope it is use ful pls mark me as brainliest
Step-by-step explanation:
=2×22/7×0.7(0.7+2.4)
=0.44×3.1
=17.2
Answered by
1
l = 2.4 cm
d = 1.4 cm
r = 1.4 / 2 = 0.7
TSA of cone = πrl + πr²
= 22/7 × 0.7 ( 2.4 + 0.7 )
= 22/10 ( 3.1 )
= 682 / 100 = 6.82 cm²
Similar questions