Download App

Mensuration - II (Area of Circle) — Maths STD 7 — Question

Maharashtra BoardEnglish MediumSTD 7MathsMensuration - II (Area of Circle)2 Marks
Question
Find the area of a circle whose radius is:
2.1m.
✓

Answer

We know that the area A of a circle of radius r is given by A $=\pi\text{r}^2$
Here, r $=2.1\text{m}$
$\therefore\text{A}=\frac{22}{7}\times\text{2.1}^2=13.86\text{m}^2$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "2 Mark Question" from Mensuration - II (Area of Circle)→Mensuration - II (Area of Circle) — all question types→Maths STD 7 question papers→Maharashtra Board STD 7 question papers→Maharashtra Board question paper generator→

Similar questions

Each side of a square is $6\frac{2}{3}\text{m}$ long. Find its area.
→
A taxi driver charges Rs. 9.80/km. How much will he the charges for a journey of 106.5km?
→
A piece of wire $3\frac{3}{4}\text{m}$ long broke into two pieces one piece is $1\frac{1}{2}\text{m}$ long. How long is the other piece?
→
Simplify the following:
$3 x^2+2(x+2)-3 x(2 x+1)$
→
Find the area, in square meters, of a rectangle whose:
Length $=180 cm$, breadth $=150 cm$
→
Divide:
6.08 by 8
→
Simplify and write the following in exponential form:
$(81)^5 \div\left(3^2\right)^5$
→
Find the following product:
$\left(x^2-a^2\right)(x-a)$
→
Factorize the following numbers into primes:765
→
Simplify:
(-16) × (- 8) + (- 4) × (-8)
→