Question
In $\triangle\text{ABC},$ it is given that base $= 12\ cm$ and height $= 5\ cm. $ Its area is:
✓
Answer
$30\ cm^2$
Area of triangle $=\frac{1}{2}\times\text{Base}\times\text{Height}$
Are of $\triangle\text{ABC}=\frac{1}{2}\times12\times5$
$= 30\ cm^2$
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
The total surface area of a hemisphere of radius r is:
If $\sqrt{2}=1.41$ then $\frac{1}{\sqrt{2}}=?$
→Write the correct answer in the following:
Let m be the mid-point and l be the upper class limit of a class in a continuous frequency distribution. The lower class limit of the class is:
Let m be the mid-point and l be the upper class limit of a class in a continuous frequency distribution. The lower class limit of the class is:
Which of the following is a quadratic polynomial?
The figure formed by joining the mid-points of the adjacent sides of a Square is a:
A conical vessel whose internal depth is $42\ cm$ and internal diameter is $48\ cm$ is full of water. If $1$ cubic dm of water weight $1\ kg\, wt,$ then the weight of water in the conical vessel is:
→The area of an equilateral triangle is $81\sqrt{3}\text{cm}^2.$ Its height is:
→- $9\sqrt{3}\text{cm}$
- $6\sqrt{3}\text{cm}$
- $18\sqrt{3}\text{cm}$
- $9\text{cm}$
The graph of x = 4 is a line.
Write the correct answer in the following:
If the mean of the observations: x, x + 3, x + 5, x + 7, x + 10 is 9, the mean of the last three observations is:
→If the mean of the observations: x, x + 3, x + 5, x + 7, x + 10 is 9, the mean of the last three observations is:
- $10\frac{1}{3}$
- $10\frac{2}{3}$
- $11\frac{1}{3}$
- $11\frac{2}{3}$