NCERT Solutions
Board Paper Solutions
Ask & Answer
School Talk
Login
GET APP
Login
Create Account
Popular
Latest
Expert Answers
ALL
Khushboo
Subject: Maths
, asked on 17/10/17
Answer the 10th question. { NO LINKS }.{ NO ANSWERS FROM GOOGLE }.:
10. ABC is a triangle in which AB=AC=4 cm and
$\angle \mathrm{A}=90\xb0$
. Calculate the area of
$\u25b3$
ABC. Also find the length of perpendicular from A and BC.
Hint: By Pythagoras theorem, BC
^{2}
=AB
^{2}
+AC
^{2}
=4
^{2}
+4
^{2}
=32
$\Rightarrow $
BC =4
$\sqrt{2}$
cm.
Answer
2
Khushboo
Subject: Maths
, asked on 17/10/17
Answer the 9(ii) question. { NO LINKS }.{ NO ANSWERS FROM GOOGLE }.
Answer
1
Khushboo
Subject: Maths
, asked on 17/10/17
Answer the 9 (i) question. { NO LINKS }.{ NO ANSWERS FROM GOOGLE }.
Answer
1
Khushboo
Subject: Maths
, asked on 17/10/17
Answer the 6th question. { NO LINKS }.{ NO ANSWERS FROM GOOGLE }.
Q.6. Find the area of an equilateral triangle whose side is 8 m. Give your answer correct to two decimal places.
Answer
1
Khushboo
Subject: Maths
, asked on 17/10/17
Answer the 5th question. { NO LINKS }.{ NO ANSWERS FROM GOOGLE }.
Q.5. The base of a right angled triangle is 12 cm and its hypotenuse is 13 cm long. Find its area and the perimeter.
Answer
1
Zeba Chowdhury
Subject: Maths
, asked 18 hours, 58 minutes ago
Please solve the following question.
Answer
1
Zeba Chowdhury
Subject: Maths
, asked 1 day, 14 hours ago
Kindly solve this question.
Answer
1
Zeba Chowdhury
Subject: Maths
, asked 1 day, 15 hours ago
Solve 16)ii) please.
Answer
1
Reman Gupta
Subject: Maths
, asked 3 weeks, 2 days ago
.
?A rectangular plot of land measures 41 metres in length and 22.5 metres in width. A boundary wall 2 metres high is built all around the plot at a distance of 1.5 m from the plot. Find the inner surface area of the boundary wall.
Answer
1
Reman Gupta
Subject: Maths
, asked 3 weeks, 2 days ago
A rectangular garden 10 m by 16 m is to be surrounded by a concrete walk of uniform width. Given that the area of the walk is 120 square metres, assuming the width of the walk to be x, form an equation in x and solve it to find the value of x
Answer
1
Hetraj Chauhan
Subject: Maths
, asked on 29/10/21
The upper part of a tree is broken by wind and falls to the ground without being detached. If the top of the broken part touches the ground at a distance of 12 m from the foot of the tree, calculate the height at which it is broken if the original height is 24 m.
Answer
1
Soumili Chakraborty
Subject: Maths
, asked on 17/10/21
Please Solve this Question along with an explanation.
Answer
1
Aarushi Sharma
Subject: Maths
, asked on 17/10/21
Need help in this one
Answer
1
Aarushi Sharma
Subject: Maths
, asked on 17/10/21
Please help in this one
Answer
1
Aarushi Sharma
Subject: Maths
, asked on 17/10/21
I am having a doubt in this one
Answer
1
Prev
1
2
3
4
5
Next
What are you looking for?

10. ABC is a triangle in which AB=AC=4 cm and $\angle \mathrm{A}=90\xb0$. Calculate the area of $\u25b3$ABC. Also find the length of perpendicular from A and BC.

Hint: By Pythagoras theorem, BC

^{2}=AB^{2}+AC^{2}=4^{2}+4^{2}=32 $\Rightarrow $BC =4$\sqrt{2}$cm.Q.6. Find the area of an equilateral triangle whose side is 8 m. Give your answer correct to two decimal places.

Q.5. The base of a right angled triangle is 12 cm and its hypotenuse is 13 cm long. Find its area and the perimeter.

?A rectangular plot of land measures 41 metres in length and 22.5 metres in width. A boundary wall 2 metres high is built all around the plot at a distance of 1.5 m from the plot. Find the inner surface area of the boundary wall.

Please Solve this Question along with an explanation.