volume of an isosceles right angle triangle perimeter is 1000cm ³if the length of the prism is 20 cm find LSA and TSA
Answers
Answered by
2
Answer:
Your answer is:-
Step-by-step explanation:
Volume of right isoceles prism = 1000 cm^3
Length = 20 cm.
Area of one right triangular side = 1000/20 = 50 cm^2
1/2×a^2 = 50 => a^2 = 100 => a = 10 cm.
Base or hypotenuse of right triagular sides =>
√(100 + 100) = 10√2
Lateral surface area =>
(10 + 10 + 10√2)×20 = 682.84 cm^2.
Total surface area => 782.84 cm^2.
Attachments:
Similar questions