Math, asked by vanshkambo2005, 4 months ago

Q11. Find the area of triangle whose base is 12cm and height is 7cm.
Q12. Find the semi-perimeter of a triangle with sides 12cm, 11cm and 13cm.
Q13. Write the formula to find lateral surface area of a cuboid?

Answers

Answered by sunaina9999740942

0

it is not allowing of less than 20 characters but the answer of first is 42

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