Home
Class 9
MATHS
The semi-perimeter of a triangle having ...

The semi-perimeter of a triangle having sides 15 cm, 20 cm and 25 cm is

A

60 cm

B

45 cm

C

30 cm

D

15 cm

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • MENSURATION

    FULL MARKS|Exercise Additional Question (I. Choose the correct answer)|5 Videos
  • MENSURATION

    FULL MARKS|Exercise Additional Question (II. Answer the following questions)|5 Videos
  • MENSURATION

    FULL MARKS|Exercise Exercise 7.3|9 Videos
  • GEOMETRY

    FULL MARKS|Exercise Assignment (IV. Answer the following questions)|9 Videos
  • PROBABILITY

    FULL MARKS|Exercise Assignment (Answer the following questions)|5 Videos

Similar Questions

Explore conceptually related problems

A 12cm wire is given a shape of a right angled triangle ABC having sides 3cm, 4cm and 5cm as shown in the figure. The resistance sides between two ends (AB, BC, CA) of the respective sides are measured one by one by a multi-meter. The resistances will be in the ratio

Three equal charges, each having a magnitude of. 2.0 xx 10 ^ (-6) C , are placed at the thre corners of a right. angled triangle of sides 3 cm, 4cm and 5 cm. find the force (in magnitude) on the charge at the right angled

Find the area of the triangle whose sides are 13 cm, 14 cm and 15 cm.

The perimeters of two similar triangles are 30 cm and 20 cm respectively. If one side of the first triangle is 12 cm, determine the corresponding side of the second triangle.

A circle is inscribed in Delta ABC having sides 8 cm, 10 cm and 12 cm as shown in figure, Find AD, BE and CF.