Practice Geometry Questions and Answers

• What will be circumradius of an equilateral triangle of side 11 cm?
• What will be circumradius of a right angle triangle whose base is 7 cm & height is 24 cm ?
• What will be circumradius of a right angle triangle whose base is 20cm & height is 21cm ?
• What will be circumradius of a right angle triangle whose base is 9 cm & height is 40 cm ?
• Find the area of triangle having sides 7m, 8m, and 9m.
• Find the area of triangle having sides 5 m, 6 m, and 9 m.
• Find the area of triangle having sides 8 m, 9 m, and 13 m.
• Find the area of triangle having sides 3m, 4m, and 5m.
• Find the area of triangle having sides 7 m, 24 m, and 25 m.
• Find the area of triangle having sides 20 m, 21 m, and 29 m.
• Find the area of triangle having sides 9 m, 40 m, and 41 m.
• Find the area of triangle having sides 28 m, 45 m, and 53 m.
• The length of the each side of an equilateral triangle is 7√3. The area of incircle, (cm 2 ) is
• The length of the each side of an equilateral triangle is 28√3. The area of incircle, (cm 2 ) is
• The length of the each side of an equilateral triangle is 21√3. The area of incircle, (cm 2 ) is
• The length of the each side of an equilateral triangle is 42√3. The area of incircle, (cm 2 ) is
• The length of the each side of an equilateral triangle is 10.5 cm. The area of incircle, (cm 2 ) is
• The area of an equilateral triangle is 16√3 sq m. Its perimeter is 
• The area of an equilateral triangle is 36√3 sq m. Its perimeter is 
• The length of the each side of an equilateral triangle is 28√3 cm . The area of circumcircle, (cm 2 ) is
• The length of the each side of an equilateral triangle is 42√3 cm . The area of circumcircle, (cm 2 ) is
• The length of the each side of an equilateral triangle is 63√3 cm . The area of circumcircle, (cm 2 ) is
• Find the area of triangle having sides in the ratio 2:4:5 & the perimeter of the triangle is 22 cm
• Find the area of triangle having sides in the ratio 4:5:7 & the perimeter of the triangle is 16 cm
• Find the area of triangle having sides in the ratio 3:5:7 & the perimeter of the triangle is 60 cm
• The radius of the incircle of a triangle is 10 cm. if the area of the triangle is 60 cm 2 , then its perimeter is?
• If angle between two sides of 3 cm & 2 cm of a triangle is 30°. what is the area of the triangle ?
• If angle between two sides of 4 cm & 5 cm of a triangle is 30°. what is the area of the triangle ?
• In ΔABC, PQ is parallel to BC If AP: PB=1:2 and AQ=3 cm, AC is equal to?
• In ΔABC, PQ is parallel to BC If AP: PB= 3:4 and AQ= 6 cm, AC is equal to?
• In ΔABC, PQ is parallel to BC If AP: PB= 3:5 and AQ= 3 cm, AC is equal to?
• In ΔABC, PQ is parallel to BC If AP: PB= 2:5 and AQ= 2 cm, AC is equal to?
• In ΔABC, PQ is parallel to BC If AP: PB= 3:2 and AQ= 6 cm, AC is equal to?
• If the ratio of areas of two similar triangles is 4:9, then the ratio of their corresponding sides is?
• The perimeters of 2 similar triangles ∆ABC and ∆PQR are 18 cm and 12 cm respectively. If PQ= 8 cm, then AB is?
• ∆ABC and ∆DEF are similar and their areas are respectively 121 cm2 and 144 cm 2 . If EF = 24 cm BC is?
• ∆ABC and ∆DEF are similar and their areas are respectively 16 cm2 and 64 cm 2 . If EF = 6 cm BC is?
• If in a right angle triangle ABC, Angle B is a right angle. AB = 8 cm, BC= 15cm if BD is perpendicular to AC find the length of BD? 
• If in a right angle triangle ABC, Angle B is a right angle. AB = 20 cm, BC= 21 cm if BD is perpendicular to AC find the length of BD? 
• If the ratio of side of a ∆ is 3:4:5, and a ┴ from opposite vertex drawn to the biggest sides at D, if the length of biggest side is 10 then find ratio...